From 8a3e79f227753e37aeffd7afaa2318841f0402f9 Mon Sep 17 00:00:00 2001 From: SteelWagstaff Date: Tue, 7 Mar 2023 10:39:38 -0800 Subject: [PATCH] chore: npm run build [ci skip --- dist/mix-manifest.json | 12 ++++++------ dist/styles/book.css | 2 +- package.json | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/dist/mix-manifest.json b/dist/mix-manifest.json index e0d67de57..14975c290 100644 --- a/dist/mix-manifest.json +++ b/dist/mix-manifest.json @@ -1,10 +1,10 @@ { - "/scripts/book.js": "/scripts/book.js?id=e5bf5154f332f11c02b959aa338730ee", - "/scripts/pane.js": "/scripts/pane.js?id=10e8ae2697bf482aae7804e843ce0e40", - "/scripts/collapse-sections.js": "/scripts/collapse-sections.js?id=7be51c2021a15d32b2f7e1b1c3f5cf64", - "/scripts/lightbox.js": "/scripts/lightbox.js?id=a2127642acd666ceedfecad0392b0b52", - "/styles/book.css": "/styles/book.css?id=b0afe3bcbb3ac59895d2b8a7dde230c5", - "/styles/web-house-style.css": "/styles/web-house-style.css?id=bb6a35c6d32ad2658eeb795ee70d47f0", + "/scripts/book.js": "/scripts/book.js?id=93a82497e30e003e18a2733ea64a8897", + "/scripts/pane.js": "/scripts/pane.js?id=7e5b385cb135973c79f77706c6f54cd1", + "/scripts/collapse-sections.js": "/scripts/collapse-sections.js?id=b902d882dd21410b4387d805cd8a197f", + "/scripts/lightbox.js": "/scripts/lightbox.js?id=cb2b7b2a5fb303c3095de89b8c31a28c", + "/styles/book.css": "/styles/book.css?id=33449df12e33a708e3a76c50bf1ab86d", + "/styles/web-house-style.css": "/styles/web-house-style.css?id=c8696663b3ec84a5cad13a7cb3f7e6d6", "/scripts/sharer.js": "/scripts/sharer.js?id=6c4124dc20b7b1bdf887c02216728137", "/scripts/lity.js": "/scripts/lity.js?id=b91ed0405760d2e124c1ea7629271043", "/scripts/details-element-polyfill.js": "/scripts/details-element-polyfill.js?id=60ad7c2161011e153d53948496ed7f81", diff --git a/dist/styles/book.css b/dist/styles/book.css index 429ad4e91..ded52e862 100644 --- a/dist/styles/book.css +++ b/dist/styles/book.css @@ -1,2 +1,2 @@ :root{--sk-size:40px;--sk-color:#333}.sk-center{margin:auto}.sk-plane{animation:sk-plane 1.2s ease-in-out infinite;background-color:var(--sk-color);height:var(--sk-size);width:var(--sk-size)}@keyframes sk-plane{0%{transform:perspective(120px) rotateX(0) rotateY(0)}50%{transform:perspective(120px) rotateX(-180.1deg) rotateY(0)}to{transform:perspective(120px) rotateX(-180deg) rotateY(-179.9deg)}}.sk-chase{animation:sk-chase 2.5s linear infinite both;height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-chase-dot{animation:sk-chase-dot 2s ease-in-out infinite both;height:100%;left:0;position:absolute;top:0;width:100%}.sk-chase-dot:before{animation:sk-chase-dot-before 2s ease-in-out infinite both;background-color:var(--sk-color);border-radius:100%;content:"";display:block;height:25%;width:25%}.sk-chase-dot:first-child{animation-delay:-1.1s}.sk-chase-dot:nth-child(2){animation-delay:-1s}.sk-chase-dot:nth-child(3){animation-delay:-.9s}.sk-chase-dot:nth-child(4){animation-delay:-.8s}.sk-chase-dot:nth-child(5){animation-delay:-.7s}.sk-chase-dot:nth-child(6){animation-delay:-.6s}.sk-chase-dot:first-child:before{animation-delay:-1.1s}.sk-chase-dot:nth-child(2):before{animation-delay:-1s}.sk-chase-dot:nth-child(3):before{animation-delay:-.9s}.sk-chase-dot:nth-child(4):before{animation-delay:-.8s}.sk-chase-dot:nth-child(5):before{animation-delay:-.7s}.sk-chase-dot:nth-child(6):before{animation-delay:-.6s}@keyframes sk-chase{to{transform:rotate(1turn)}}@keyframes sk-chase-dot{80%,to{transform:rotate(1turn)}}@keyframes sk-chase-dot-before{50%{transform:scale(.4)}0%,to{transform:scale(1)}}.sk-bounce{height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-bounce-dot{animation:sk-bounce 2s cubic-bezier(.455,.03,.515,.955) infinite;background-color:var(--sk-color);border-radius:50%;height:100%;left:0;opacity:.6;position:absolute;top:0;width:100%}.sk-bounce-dot:nth-child(2){animation-delay:-1s}@keyframes sk-bounce{0%,to{transform:scale(0)}45%,55%{transform:scale(1)}}.sk-wave{display:flex;height:var(--sk-size);justify-content:space-between;width:var(--sk-size)}.sk-wave-rect{animation:sk-wave 1.2s ease-in-out infinite;background-color:var(--sk-color);height:100%;width:15%}.sk-wave-rect:first-child{animation-delay:-1.2s}.sk-wave-rect:nth-child(2){animation-delay:-1.1s}.sk-wave-rect:nth-child(3){animation-delay:-1s}.sk-wave-rect:nth-child(4){animation-delay:-.9s}.sk-wave-rect:nth-child(5){animation-delay:-.8s}@keyframes sk-wave{0%,40%,to{transform:scaleY(.4)}20%{transform:scaleY(1)}}.sk-pulse{animation:sk-pulse 1.2s cubic-bezier(.455,.03,.515,.955) infinite;background-color:var(--sk-color);border-radius:100%;height:var(--sk-size);width:var(--sk-size)}@keyframes sk-pulse{0%{transform:scale(0)}to{opacity:0;transform:scale(1)}}.sk-flow{display:flex;height:calc(var(--sk-size)*1.3);justify-content:space-between;width:calc(var(--sk-size)*1.3)}.sk-flow-dot{animation:sk-flow 1.4s cubic-bezier(.455,.03,.515,.955) 0s infinite both;background-color:var(--sk-color);border-radius:50%;height:25%;width:25%}.sk-flow-dot:first-child{animation-delay:-.3s}.sk-flow-dot:nth-child(2){animation-delay:-.15s}@keyframes sk-flow{0%,80%,to{transform:scale(.3)}40%{transform:scale(1)}}.sk-swing{animation:sk-swing 1.8s linear infinite;height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-swing-dot{animation:sk-swing-dot 2s ease-in-out infinite;background-color:var(--sk-color);border-radius:100%;height:45%;left:0;margin:auto;position:absolute;right:0;top:0;width:45%}.sk-swing-dot:nth-child(2){animation-delay:-1s;bottom:0;top:auto}@keyframes sk-swing{to{transform:rotate(1turn)}}@keyframes sk-swing-dot{0%,to{transform:scale(.2)}50%{transform:scale(1)}}.sk-circle{height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-circle-dot{height:100%;left:0;position:absolute;top:0;width:100%}.sk-circle-dot:before{animation:sk-circle 1.2s ease-in-out infinite both;background-color:var(--sk-color);border-radius:100%;content:"";display:block;height:15%;width:15%}.sk-circle-dot:first-child{transform:rotate(30deg)}.sk-circle-dot:nth-child(2){transform:rotate(60deg)}.sk-circle-dot:nth-child(3){transform:rotate(90deg)}.sk-circle-dot:nth-child(4){transform:rotate(120deg)}.sk-circle-dot:nth-child(5){transform:rotate(150deg)}.sk-circle-dot:nth-child(6){transform:rotate(180deg)}.sk-circle-dot:nth-child(7){transform:rotate(210deg)}.sk-circle-dot:nth-child(8){transform:rotate(240deg)}.sk-circle-dot:nth-child(9){transform:rotate(270deg)}.sk-circle-dot:nth-child(10){transform:rotate(300deg)}.sk-circle-dot:nth-child(11){transform:rotate(330deg)}.sk-circle-dot:first-child:before{animation-delay:-1.1s}.sk-circle-dot:nth-child(2):before{animation-delay:-1s}.sk-circle-dot:nth-child(3):before{animation-delay:-.9s}.sk-circle-dot:nth-child(4):before{animation-delay:-.8s}.sk-circle-dot:nth-child(5):before{animation-delay:-.7s}.sk-circle-dot:nth-child(6):before{animation-delay:-.6s}.sk-circle-dot:nth-child(7):before{animation-delay:-.5s}.sk-circle-dot:nth-child(8):before{animation-delay:-.4s}.sk-circle-dot:nth-child(9):before{animation-delay:-.3s}.sk-circle-dot:nth-child(10):before{animation-delay:-.2s}.sk-circle-dot:nth-child(11):before{animation-delay:-.1s}@keyframes sk-circle{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.sk-circle-fade{height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-circle-fade-dot{height:100%;left:0;position:absolute;top:0;width:100%}.sk-circle-fade-dot:before{animation:sk-circle-fade 1.2s ease-in-out infinite both;background-color:var(--sk-color);border-radius:100%;content:"";display:block;height:15%;width:15%}.sk-circle-fade-dot:first-child{transform:rotate(30deg)}.sk-circle-fade-dot:nth-child(2){transform:rotate(60deg)}.sk-circle-fade-dot:nth-child(3){transform:rotate(90deg)}.sk-circle-fade-dot:nth-child(4){transform:rotate(120deg)}.sk-circle-fade-dot:nth-child(5){transform:rotate(150deg)}.sk-circle-fade-dot:nth-child(6){transform:rotate(180deg)}.sk-circle-fade-dot:nth-child(7){transform:rotate(210deg)}.sk-circle-fade-dot:nth-child(8){transform:rotate(240deg)}.sk-circle-fade-dot:nth-child(9){transform:rotate(270deg)}.sk-circle-fade-dot:nth-child(10){transform:rotate(300deg)}.sk-circle-fade-dot:nth-child(11){transform:rotate(330deg)}.sk-circle-fade-dot:first-child:before{animation-delay:-1.1s}.sk-circle-fade-dot:nth-child(2):before{animation-delay:-1s}.sk-circle-fade-dot:nth-child(3):before{animation-delay:-.9s}.sk-circle-fade-dot:nth-child(4):before{animation-delay:-.8s}.sk-circle-fade-dot:nth-child(5):before{animation-delay:-.7s}.sk-circle-fade-dot:nth-child(6):before{animation-delay:-.6s}.sk-circle-fade-dot:nth-child(7):before{animation-delay:-.5s}.sk-circle-fade-dot:nth-child(8):before{animation-delay:-.4s}.sk-circle-fade-dot:nth-child(9):before{animation-delay:-.3s}.sk-circle-fade-dot:nth-child(10):before{animation-delay:-.2s}.sk-circle-fade-dot:nth-child(11):before{animation-delay:-.1s}@keyframes sk-circle-fade{0%,39%,to{opacity:0;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.sk-grid{height:var(--sk-size);width:var(--sk-size)}.sk-grid-cube{animation:sk-grid 1.3s ease-in-out infinite;background-color:var(--sk-color);float:left;height:33.33%;width:33.33%}.sk-grid-cube:first-child{animation-delay:.2s}.sk-grid-cube:nth-child(2){animation-delay:.3s}.sk-grid-cube:nth-child(3){animation-delay:.4s}.sk-grid-cube:nth-child(4){animation-delay:.1s}.sk-grid-cube:nth-child(5){animation-delay:.2s}.sk-grid-cube:nth-child(6){animation-delay:.3s}.sk-grid-cube:nth-child(7){animation-delay:0s}.sk-grid-cube:nth-child(8){animation-delay:.1s}.sk-grid-cube:nth-child(9){animation-delay:.2s}@keyframes sk-grid{0%,70%,to{transform:scaleX(1)}35%{transform:scale3D(0,0,1)}}.sk-fold{height:var(--sk-size);position:relative;transform:rotate(45deg);width:var(--sk-size)}.sk-fold-cube{float:left;height:50%;position:relative;transform:scale(1.1);width:50%}.sk-fold-cube:before{animation:sk-fold 2.4s linear infinite both;background-color:var(--sk-color);content:"";height:100%;left:0;position:absolute;top:0;transform-origin:100% 100%;width:100%}.sk-fold-cube:nth-child(2){transform:scale(1.1) rotate(90deg)}.sk-fold-cube:nth-child(4){transform:scale(1.1) rotate(180deg)}.sk-fold-cube:nth-child(3){transform:scale(1.1) rotate(270deg)}.sk-fold-cube:nth-child(2):before{animation-delay:.3s}.sk-fold-cube:nth-child(4):before{animation-delay:.6s}.sk-fold-cube:nth-child(3):before{animation-delay:.9s}@keyframes sk-fold{0%,10%{opacity:0;transform:perspective(140px) rotateX(-180deg)}25%,75%{opacity:1;transform:perspective(140px) rotateX(0)}90%,to{opacity:0;transform:perspective(140px) rotateY(180deg)}}.sk-wander{height:var(--sk-size);position:relative;width:var(--sk-size)}.sk-wander-cube{--sk-wander-distance:calc(var(--sk-size)*0.75);animation:sk-wander 2s ease-in-out -2s infinite both;background-color:var(--sk-color);height:20%;left:0;position:absolute;top:0;width:20%}.sk-wander-cube:nth-child(2){animation-delay:-.5s}.sk-wander-cube:nth-child(3){animation-delay:-1s}@keyframes sk-wander{0%{transform:rotate(0)}25%{transform:translateX(var(--sk-wander-distance)) rotate(-90deg) scale(.6)}50%{transform:translateX(var(--sk-wander-distance)) translateY(var(--sk-wander-distance)) rotate(-179deg)}50.1%{transform:translateX(var(--sk-wander-distance)) translateY(var(--sk-wander-distance)) rotate(-180deg)}75%{transform:translateX(0) translateY(var(--sk-wander-distance)) rotate(-270deg) scale(.6)}to{transform:rotate(-1turn)}} -*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0);font-family:sans-serif;line-height:1.15}article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{background-color:var(--body-bg);color:var(--body-text);font-family:Spectral,serif;font-size:1rem;font-weight:400;line-height:1.5;margin:0;text-align:left}[tabindex="-1"]:focus{outline:none!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6,p{margin-top:0}p{margin-bottom:1rem}abbr[data-original-title],abbr[title]{border-bottom:0;cursor:help;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}address{font-style:normal;line-height:inherit}address,dl,ol,ul{margin-bottom:1rem}dl,ol,ul{margin-top:0}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:600}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{-webkit-text-decoration-skip:objects;background-color:transparent;color:var(--primary);text-decoration:none}a:focus,a:hover{color:var(--primary-dark);text-decoration:underline}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}pre{-ms-overflow-style:scrollbar;margin-bottom:1rem;margin-top:0;overflow:auto}figure{margin:0 0 1rem}img{border-style:none;vertical-align:middle}svg:not(:root){overflow:hidden}[role=button],a,area,button,input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{caption-side:bottom;color:#666;padding-bottom:.75rem;padding-top:.75rem;text-align:left}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{border:0;margin:0;min-width:0;padding:0}legend{color:inherit;display:block;font-size:1.5rem;line-height:inherit;margin-bottom:.5rem;max-width:100%;padding:0;white-space:normal;width:100%}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:none;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}:root{--primary:#b01109;--primary-dark:#7f0c07;--primary-alpha:rgba(176,17,9,.25);--primary-fg:#fff;--accent:#015d75;--accent-alpha:rgba(1,93,117,.25);--accent-dark:#013542;--accent-fg:#fff;--success:#070;--error:#d00;--warning:#e90;--body-bg:#fff;--body-bg-alt:#f6f6f6;--body-text:#222;--header-bg:#fff;--header-text:#222;--footer-bg:#444;--footer-text:#fff}.content-max-width{margin:0 auto;max-width:1330px}img{max-width:100%}.clearfix:after{clear:both;content:"";display:block}.focusable:focus{outline:none}.has-focus{background:#ff0}.a11y-toolbar{margin:0 auto;padding:0 1rem;position:fixed;text-align:right;top:0;width:100vw;z-index:99999}.a11y-fontsize{background-color:var(--primary-fg);border-color:var(--primary);border-top:0;border-top-left-radius:0;border-top-right-radius:0;color:var(--primary);font-size:1rem;font-weight:400;line-height:1.5;margin:0;padding:.25rem .875rem;text-align:center;text-transform:none}.a11y-fontsize.focus,.a11y-fontsize:focus,.a11y-fontsize:hover{background-color:var(--primary-fg);border-color:var(--primary-dark);color:var(--primary-dark)}.a11y-fontsize.focus,.a11y-fontsize:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.a11y-fontsize.active,.a11y-fontsize:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.fontsize{font-size:22px}.screen-reader-text{clip:rect(1px,1px,1px,1px);word-wrap:normal!important;border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px}.screen-reader-text:focus{clip:auto!important;background-color:var(--body-bg);border-radius:3px;box-shadow:0 0 2px 2px rgba(0,0,0,.6);-webkit-clip-path:none;clip-path:none;color:var(--body-text);display:block;font-size:.875rem;font-weight:700;height:auto;left:5px;line-height:normal;padding:15px 23px 14px;text-decoration:none;top:5px;width:auto;z-index:100000}.button,a.call-to-action,button,input[type=submit]{border-radius:3px;border-style:solid;border-width:2px;display:inline-block;font-family:Karla,sans-serif;font-weight:600;line-height:1.5;padding:.875rem 3.25rem;text-align:center;text-decoration:none;text-transform:uppercase;vertical-align:middle}.button.focus,.button:focus,.button:hover,a.call-to-action.focus,a.call-to-action:focus,a.call-to-action:hover,button.focus,button:focus,button:hover,input[type=submit].focus,input[type=submit]:focus,input[type=submit]:hover{text-decoration:none}.button.focus,.button:focus,a.call-to-action.focus,a.call-to-action:focus,button.focus,button:focus,input[type=submit].focus,input[type=submit]:focus{outline:0}.button.disabled,.button:disabled,a.call-to-action.disabled,a.call-to-action:disabled,button.disabled,button:disabled,input[type=submit].disabled,input[type=submit]:disabled{box-shadow:none;opacity:.65}.button.active,.button:active,a.call-to-action.active,a.call-to-action:active,button.active,button:active,input[type=submit].active,input[type=submit]:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button,button,input[type=submit]{background-color:var(--primary);border-color:var(--primary);color:var(--primary-fg)}.button.focus,.button:focus,.button:hover,button.focus,button:focus,button:hover,input[type=submit].focus,input[type=submit]:focus,input[type=submit]:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);color:var(--primary-fg)}.button.focus,.button:focus,button.focus,button:focus,input[type=submit].focus,input[type=submit]:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.button.button--accent,button.button--accent,input[type=submit].button--accent{background-color:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.button.button--accent.focus,.button.button--accent:focus,.button.button--accent:hover,button.button--accent.focus,button.button--accent:focus,button.button--accent:hover,input[type=submit].button--accent.focus,input[type=submit].button--accent:focus,input[type=submit].button--accent:hover{background-color:var(--accent-dark);border-color:var(--accent-dark);color:var(--accent-fg)}.button.button--accent.focus,.button.button--accent:focus,button.button--accent.focus,button.button--accent:focus,input[type=submit].button--accent.focus,input[type=submit].button--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.button.button--accent.active,.button.button--accent:active,button.button--accent.active,button.button--accent:active,input[type=submit].button--accent.active,input[type=submit].button--accent:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.call-to-action{background-color:var(--primary-fg);border-color:var(--primary);color:var(--primary)}.call-to-action.focus,.call-to-action:focus,.call-to-action:hover{background-color:var(--primary-fg);border-color:var(--primary-dark);color:var(--primary-dark)}.call-to-action.focus,.call-to-action:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.call-to-action.call-to-action--accent{background-color:var(--accent-fg);border-color:var(--accent);color:var(--accent)}.call-to-action.call-to-action--accent.focus,.call-to-action.call-to-action--accent:focus,.call-to-action.call-to-action--accent:hover{background-color:var(--accent-fg);border-color:var(--accent-dark);color:var(--accent-dark)}.call-to-action.call-to-action--accent.focus,.call-to-action.call-to-action--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.call-to-action.call-to-action--accent.active,.call-to-action.call-to-action--accent:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}[class$="--accent"] .call-to-action{background-color:var(--accent);border-color:var(--accent-fg);color:var(--accent-fg)}[class$="--accent"] .call-to-action.focus,[class$="--accent"] .call-to-action:focus,[class$="--accent"] .call-to-action:hover{background-color:var(--accent-dark);border-color:var(--accent-fg);color:var(--accent-fg)}[class$="--accent"] .call-to-action.focus,[class$="--accent"] .call-to-action:focus{box-shadow:0 0 0 2px var(--accent-dark),0 0 0 4px var(--accent-fg)}[class$="--accent"] .call-to-action.active,[class$="--accent"] .call-to-action:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button--circle{align-items:center;background-color:var(--primary);border-color:var(--primary);border-radius:50%;border-style:solid;border-width:2px;color:var(--primary-fg);display:flex;height:3.75rem;justify-content:center;width:3.75rem}.button--circle.focus,.button--circle:focus,.button--circle:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);color:var(--primary-fg);text-decoration:none}.button--circle.focus,.button--circle:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.button--circle.active,.button--circle:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button--circle--accent{background-color:var(--accent);color:var(--accent-fg)}.button--circle--accent.focus,.button--circle--accent:focus,.button--circle--accent:hover{background-color:var(--accent-dark);border-color:var(--accent-dark);color:var(--accent-fg)}.button--circle--accent.focus,.button--circle--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.button--circle--accent.active,.button--circle--accent:active{box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.dropdown>p{margin-bottom:0}.dropdown button{background:transparent;border:0;border-bottom:3px solid var(--header-color);border-radius:0;color:var(--header-color);padding:0 0 .5rem;text-align:left;text-transform:none;width:100%}.dropdown button:focus,.dropdown button:hover{border-bottom-color:var(--primary-dark,#7f0c07);color:var(--primary-dark,#7f0c07)}.dropdown button:active{box-shadow:unset}.dropdown button .arrow{display:block;float:right;margin-top:.5rem}.dropdown [aria-expanded=true] .arrow{transform:rotate(180deg)}.dropdown-menu{background-clip:padding-box;background-color:var(--body-bg);border:2px solid rgba(0,0,0,.15);border-radius:3px;box-shadow:0 .5rem 1rem rgba(0,0,0,.175);color:#222;display:none;float:left;font-size:1rem;left:0;list-style:none;margin:.125rem 0 0;min-width:10rem;padding:.5rem 0;position:absolute;text-align:left;top:100%;z-index:1000}.dropdown-menu.dropdown-menu-block{width:100%}.dropup .dropdown-menu{margin-bottom:.125rem;margin-top:0}.dropup .dropdown-toggle:after{border-bottom:.3em solid;border-top:0}.dropdown-item{background:var(--body-bg-alt);border:0;clear:both;color:#222;display:block;font-weight:400;padding:.25rem 1.5rem;text-align:inherit;white-space:nowrap;width:100%}.dropdown-item:focus,.dropdown-item:hover{background-color:var(--accent);color:#151515;text-decoration:none}.dropdown-item.active,.dropdown-item:active{background-color:var(--accent);color:var(--primary);text-decoration:none}.dropdown-item.disabled,.dropdown-item:disabled{background-color:transparent;color:#666}.show>a{outline:0}.dropdown-menu.show{display:block}.dropdown-header{color:#666;display:block;font-size:.875rem;margin-bottom:0;padding:.5rem 1.5rem;white-space:nowrap}.alignleft{float:left;margin-right:1.5em}.alignright{float:right;margin-left:1.5em}.aligncenter{clear:both}.block-reading-meta{background-color:var(--body-bg-alt);font-family:Karla,sans-serif;padding:2rem 1rem 4rem}@media screen and (min-width:768px){.block-reading-meta{padding:2rem 1rem 2.25rem}}.block-reading-meta .license-attribution{font-size:1rem}.block-reading-meta .license-attribution img{height:2rem;margin-bottom:1rem;width:auto}.block-reading-meta__inner{display:flex;flex-wrap:wrap;margin:0 auto;max-width:1200px}.block-reading-meta__subsection{flex:1;min-width:300px;padding-right:2rem}.block-reading-meta__subtitle{color:var(--primary);font-size:1.25rem;margin-bottom:1rem;text-align:left}.block-reading-meta__subtitle:before{display:none}.block-reading-meta__share{align-items:center;display:flex}.block-reading-meta__share>:first-child{margin-left:0}.block-reading-meta__share svg{height:2rem;width:3rem}html{-webkit-font-smoothing:antialiased}main *+p{margin-top:1.5em}h1,h2,h3,h4,h5,h6{font-family:Karla,sans-serif;font-weight:700;line-height:1.5;margin-bottom:.5rem}h1 a,h1 a:active,h1 a:hover,h1 a:visited,h2 a,h2 a:active,h2 a:hover,h2 a:visited,h3 a,h3 a:active,h3 a:hover,h3 a:visited,h4 a,h4 a:active,h4 a:hover,h4 a:visited,h5 a,h5 a:active,h5 a:hover,h5 a:visited,h6 a,h6 a:active,h6 a:hover,h6 a:visited{color:inherit}.home h1,.home h2,.home h3,.home h4,.home h5,.home h6{color:var(--primary)}h1{font-size:2.25rem;text-align:center;text-transform:uppercase}h1:before{background:var(--accent);content:"";display:block;height:.3125rem;margin:.5rem auto 1rem;width:2.8125rem}@media screen and (min-width:60rem){h1:before{margin-bottom:2rem;width:4.6875rem}}@media screen and (min-width:768px){h1{font-size:3rem}}h2{font-size:1.875rem;font-weight:600;margin-bottom:2rem;text-align:center;text-transform:uppercase}h2:before{background:var(--accent);content:"";display:block;height:.3125rem;margin:.5rem auto 1rem;width:2.8125rem}@media screen and (min-width:60rem){h2:before{margin-bottom:2rem;width:4.6875rem}}@media screen and (min-width:768px){h2{font-size:2.25rem}}h3{font-size:2.25rem}h4{font-size:1.875rem}h5{font-size:1.5rem}h6{font-size:1.25rem}ol,p,ul{font-size:1.125rem;line-height:1.5}.page-section{background:var(--body-bg);padding:4rem 1rem;text-align:center;width:100%}.page-section ol,.page-section ul{list-style-position:inside;padding-left:0}.page-section--accent{background:var(--accent)}.page-section--accent,.page-section--accent h2{color:var(--accent-fg)}.page-section--accent h2:before{background:var(--accent-fg)}.page-section--bordered{border:4px solid var(--accent);margin:5rem auto 0;width:calc(100% - 2rem)}.page-section--borderless{box-shadow:none}.block__subtitle{font-size:1.5rem;margin-bottom:1rem;text-transform:uppercase}@media screen and (min-width:768px){.block__subtitle{margin-bottom:1.5rem}}.block-toggle__cta{position:relative;text-align:center}@media screen and (min-width:60rem){.block-toggle__cta{display:none}}.block-toggle__cta__blurb{font-size:.875rem;margin-bottom:0;padding-bottom:2.5rem}.block-toggle__cta__button{bottom:0;color:var(--primary);cursor:pointer;font-size:1.5rem;left:50%;margin:0;position:absolute;transform:translate(-50%,50%);z-index:10}.block-toggle__cta__button svg{height:2rem;width:1.5rem}.block-toggle__cta__button.--visible svg{transform:rotate(180deg)}.block.block-toggle{padding-bottom:0}@media screen and (max-width:59.975rem){.block.block-toggle.block-toggle--visible .block-toggle__cta__blurb,.block.block-toggle:not(.block-toggle--visible) .block-toggle__content{display:none}}.block.block-toggle.block-meta{padding-bottom:6rem}@media screen and (min-width:60rem){.has-sections .entry-content{display:flex;flex-wrap:wrap;justify-content:space-around;max-width:90rem;width:100%}.page-section{box-shadow:-3px 5px 4px 2px hsla(0,0%,53%,.09);margin:4rem auto;max-width:50rem;padding:4rem 5.625rem;width:100%}.page-section:first-of-type,.page-section:nth-of-type(2){width:calc(50% - 4rem)}.page-section--bordered,.page-section:only-of-type{max-width:50rem;width:100%}.page-section--bordered{box-shadow:none;margin:4rem auto}.page-section--bordered:first-of-type,.page-section--bordered:nth-of-type(2){width:calc(50% - 4rem)}.page-section--bordered:only-of-type{max-width:50rem;width:100%}}.home h1{text-transform:none}.home h1:before{display:none}.page:not(.has-sections) article{background:var(--body-bg);padding:4rem 1rem;text-align:left;width:100%}@media screen and (min-width:60rem){.page:not(.has-sections) article{box-shadow:-3px 5px 4px 2px hsla(0,0%,53%,.09);margin:-80% auto 4rem;max-width:50rem;padding:4rem 5.625rem;width:100%}}.page:not(.has-sections) .entry-header{margin-bottom:2rem}#content{background-color:var(--body-bg);margin:0 auto;position:relative;width:100%}@media screen and (min-width:60rem){#content{width:var(--reading-width,40em)}}#content .wp-caption,#content .wp-nocaption,#content img{height:auto;max-width:100%}.single #content{margin-bottom:0;min-height:350px}.edit-link{margin-top:5rem}@media print{body{background:none}a{color:#000}#wrap{clear:both;display:block;float:none;margin:0 auto;position:relative}#header{border-bottom:2pt solid #000;padding-bottom:18pt}.entry-content{font-size:14pt;line-height:1.6em}.entry-title{font-size:21pt}#branding img,#comments,#respond,#searchform,.comment-edit-link,.edit-link,.nav,.navigation,.page-link,.share-wrap-single,.sidebar,.widget-area{display:none}#container,#header,.footer{margin:0;width:100%}.footer,nav{background:#fff;color:#000}#content{margin:24pt 0 0;padding:10px;width:100%}.wp-caption p{font-size:11pt}.home .sticky{border:0}.wrapper{height:auto;margin:0 auto;min-height:100px}}.footer{--brand:var(--footer-color);--primary-dark:var(--footer-color);background-color:#444;color:#fff;font-family:Karla,sans-serif;padding:0 0 2rem}.footer h1,.footer h2,.footer h3,.footer h4,.footer h5,.footer h6{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.footer h1:before,.footer h2:before,.footer h3:before,.footer h4:before,.footer h5:before,.footer h6:before{display:none}.footer.footer--home{padding-top:4rem}.footer.footer--reading{padding-bottom:7rem}@media screen and (min-width:48rem){.footer.footer--reading{padding-bottom:4rem}}@media screen and (min-width:1330px){.footer.footer--reading{padding-bottom:1rem}}@media screen and (min-width:768px){.footer{flex-direction:row;padding-bottom:.5rem}}.footer__inner{margin:0 auto}.footer__pressbooks{align-items:center;display:flex;flex-direction:column;justify-content:space-between;margin:2rem auto 0;max-width:1330px}@media screen and (min-width:768px){.footer__pressbooks{flex-direction:row;margin:2rem auto}}.footer__pressbooks a{color:var(--footer-text)}.footer__pressbooks__icon{margin:0 1rem}.footer__pressbooks__icon>.icon--svg{height:2.8125rem;width:2.8125rem}.footer__pressbooks__links{margin-bottom:1.5rem;margin-top:1.5rem;padding:0 1.875rem}@media screen and (min-width:768px){.footer__pressbooks__links{margin:0;padding:0}}.footer__pressbooks__links__list{display:flex;flex-wrap:wrap;font-size:.875rem;justify-content:center;list-style:none;margin:0;padding-left:0}.footer__pressbooks__links__list li{padding:.125rem 0}.footer__pressbooks__links__list a{padding-left:.5rem;padding-right:.5rem}.footer__pressbooks__links__title{font-size:1rem;font-weight:600;text-align:center}.footer__pressbooks__social{align-items:center;display:flex;margin:0 1rem}.footer__pressbooks__social a{margin:0 .25em}.footer__pressbooks__social a>.icon--svg{height:2rem;width:2rem}.footer__pressbooks__social a>.youtube-link{height:2.2em;margin-right:.2em;padding-bottom:.6em;width:auto}@media (min-width:960px){.footer__pressbooks__social a>.icon--svg{height:1.5rem;width:1.5rem}.footer__pressbooks__social a>.youtube-link{height:1.9em;margin-right:.2em;padding-bottom:.7em;width:auto}}.footer__network{background-color:var(--accent,#015d75);color:var(--accent-fg);font-family:Karla,sans-serif;font-size:1rem;height:auto;margin-bottom:0;padding:2.5rem 1.875rem;text-align:center}.footer__network .social-media{margin-top:1em}.footer__network .social-media a{height:2rem;margin:0 .25em;transition:all .4s;width:2rem}.footer__network .social-media a>.icon--svg{height:2rem;width:2rem}.footer__network ul{font-weight:600;line-height:2.25;list-style:none;margin:0;padding:0;text-align:center}.footer__network__block{border-top:1px solid var(--accent-fg)}.footer__network__block:first-of-type{border-top:0}.footer__network__block a{border-bottom:1px solid transparent;color:var(--accent-fg);text-decoration:none}.footer__network__block a:focus,.footer__network__block a:hover{border-bottom:1px solid var(--accent-fg)}.footer__network__block--1{margin:0 -5px;padding:0 0 40px}.footer__network__block--2{padding:30px 7.5px}.footer__network__block--2 .widget{margin-bottom:1em}.footer__network__menu{padding:30px 7.5px 0}.footer__network__block .social-media{margin-top:0;width:100%}.footer__network__block .social-media a{border-bottom:none;margin:0 .5em 0 0}.footer__network__block .social-media a:focus,.footer__network__block .social-media a:hover{border-bottom:none}@media (min-width:960px){.footer__network{display:flex;flex-direction:row;justify-content:center}.footer__network ul{text-align:left}.footer__network__block{align-items:center;border-right:1px solid var(--accent-fg);border-top:0;display:flex;margin:0;padding:0 3.75rem}.footer__network__block,.footer__network__block--2{flex-direction:column;justify-content:center}.footer__network__block:last-of-type{border-right:0}.social-media a{margin:0 .5em 0 0}.social-media a,.social-media a>.icon--svg{height:1.5rem;width:1.5rem}}@media (min-width:1650px){.footer__network ul li{display:inline-block;margin-right:3em}}.header{font-family:Karla,sans-serif}.header__inside{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1440px;padding:3.5rem 1rem 1.5rem}@media screen and (min-width:60rem){.header__inside{padding:3rem 1rem}}.header__logo--img,.header__logo--svg{display:inline-block;height:auto;margin-bottom:-1px;margin-right:2px;max-height:1.5rem;max-width:100px;width:auto}@media screen and (min-width:30rem) and (max-width:60rem){.header__logo--img,.header__logo--svg{max-width:150px}}@media screen and (min-width:60rem){.header__logo--img,.header__logo--svg{max-height:30px;max-width:200px}}.header__nav-icon{display:block;height:20px;position:relative;text-indent:-9999em;width:25px;z-index:999}@media screen and (min-width:60rem){.header__nav-icon{display:none}}.header__nav-icon__icon{background:var(--primary);display:block;height:3px;position:absolute;top:7px;width:25px}.header__nav-icon__icon:after,.header__nav-icon__icon:before{background:var(--primary);content:"";height:3px;width:25px}.header__nav-icon__icon:before{position:absolute;right:0;top:-7px}.header__nav-icon__icon:after{position:absolute;right:0;top:7px}.header__nav--active .header__nav-icon__icon{--header-bg:var(--primary);--header-text:var(--primary-fg);background:var(--header-text);color:var(--header-text)}.header__nav--active .header__nav-icon__icon:after,.header__nav--active .header__nav-icon__icon:before{background:var(--header-text)}.js-header-nav .nav--primary{list-style:none;margin-bottom:0;padding-left:0}.js-header-nav .nav--primary li{display:inline;font-size:1.125rem;padding-left:1rem}@media screen and (max-width:59.975rem){.js-header-nav{display:flex;flex-direction:column;justify-content:center;left:0;margin:0 0 0 -100%;padding:0 17px;position:absolute;top:0;width:100%}.js-header-nav .nav--primary li{display:block;padding-left:0}.js-header-nav a{color:var(--header-color);display:none;font-family:Karla,sans-serif;font-size:1.5rem;letter-spacing:0;line-height:3.3333333333}.header__nav--active .js-header-nav{--header-color:var(--primary-fg);background:var(--primary);margin:0;padding:6rem 52px;z-index:99}.header__nav--active .js-header-nav .nav--primary li{border-bottom:1px solid var(--header-color)}.header__nav--active .js-header-nav .nav--primary li:last-child{border-bottom:0}.header__nav--active .js-header-nav a{display:block;width:100%}.header__nav--active .js-header-nav a:hover{color:var(--header-color)}}.header--home{--brand:var(--header-color);--primary-dark:var(--header-color);--brand-accent:var(--header-color);background-color:var(--header-bg);color:var(--header-color)}.header__search{position:relative}.icon-search{vertical-align:middle}.header:not(.header--home) .icon-search{cursor:pointer;font-size:1.5rem}.header__search__form{display:inline-block;position:relative;width:12rem}.header__search__form label{left:0;position:absolute;width:12rem}.header__search__form label .icon--svg{display:inline-block;float:right;height:2rem;vertical-align:middle;width:1.5rem}.header__search__form input[type=search]{background-color:transparent;border:0;border-bottom:2px solid var(--primary);color:var(--body-color);width:12rem}.header__search__form input[type=search]:focus{border-color:var(--brand-orig)}.header__search__form input[type=search]:focus+label{text-indent:-999999rem}.header--home .header__search__form input[type=search]{border-bottom:1px solid var(--header-color);color:var(--header-color)}.header--home .header__search__form input[type=search]:focus{border-color:var(--brand-orig)}.header__search__form input[type=submit]{display:none}.nocomments{text-align:center}.section-comments{--primary-dark:var(--footer-color);--accent:var(--footer-color);background-color:var(--footer-bg);color:#fff;font-family:Karla,sans-serif;padding:2rem 1rem 2.25rem}@media screen and (min-width:768px){.section-comments{padding:4.5rem 1rem 2.5rem}}.section-comments a{color:var(--footer-color);text-decoration:underline}.section-comments a:focus,.section-comments a:hover{color:var(--primary);text-decoration:underline}.section-comments__inner{margin:0 auto;max-width:var(--reading-width,40em)}.section__title.section-comments__title{font-size:1.5rem}.section__title.section-comments__title:before{background:var(--footer-color);margin:0 auto 1rem;width:2.875rem}.section-comments__form{margin:0 auto;max-width:25rem}@media screen and (min-width:60rem){.section-comments__form{max-width:none}}.comment-reply-title{display:none}.comment-notes{text-align:center}.comment-form-author,.comment-form-comment,.comment-form-email,.comment-form-url{margin-bottom:1.25rem;margin-top:0;overflow:hidden}@media screen and (min-width:60rem){.comment-form-author,.comment-form-comment,.comment-form-email,.comment-form-url{margin-bottom:1.25rem}}.comment-form-comment{margin-bottom:1.25rem}@media screen and (min-width:60rem){.comment-form-comment{float:right;margin-bottom:0}}#commentform label{display:block;font-size:.875rem}#commentform input,#commentform textarea{padding:.375rem .75rem;width:25rem}@media screen and (min-width:60rem){#commentform input,#commentform textarea{width:18.75rem}}#commentform input{font-size:.875em}#respond .form-allowed-tags{font-size:.7em;line-height:1.2em;margin:10px 0 0 170px;width:350px}.form-submit{margin-top:2rem;text-align:center}@media screen and (min-width:60rem){.form-submit{text-align:right;width:18.75rem}}.comment-form-comment+.form-submit{margin-top:2.8rem}#comments-title{font-size:1.125rem}.commentlist{list-style-type:none;padding-left:0}.form-submit input#submit{height:auto;width:auto}.block-reading-meta__compare{margin-bottom:2rem;width:100%}.no-js .block-reading-meta__compare{display:none}.block-reading-meta__compare del,.block-reading-meta__compare ins{margin:0 .1rem;padding:.2rem;word-break:break-word}.block-reading-meta__compare del{background:#faa;color:#000;text-decoration:none}.block-reading-meta__compare ins{background:#afa;color:#000;text-decoration:none}.block-reading-meta__compare__activity.sk-double-bounce{margin-left:0}.block-reading-meta__compare__toggle[aria-expanded=true]{box-shadow:inset 0 .1rem 0 .1rem var(--primary-dark);padding-bottom:.75rem;padding-top:1rem}.block-reading-meta__compare__comparison{margin:2em auto;width:100%}.block-reading-meta__compare .diff{font-family:Inconsolata,monospace;font-size:1rem;margin:2rem 0 0;min-width:40rem;overflow:scroll;white-space:pre-wrap}.block-reading-meta__compare .diff tr{border-bottom:0;display:grid;grid-template-columns:48% 1fr 48%}.block-reading-meta__compare .diff .diff-addedline,.block-reading-meta__compare .diff .diff-context,.block-reading-meta__compare .diff .diff-deletedline{background-color:#fff;padding:1rem;vertical-align:top}.block-reading-meta__compare .diff .diff-context{background-color:#fff}.block-reading-meta__compare .diff .diff-addedline{background-color:#e9ffe9}.block-reading-meta__compare .diff .diff-deletedline{background-color:#ffe9e9}.alert{border-radius:.5rem;padding:1rem}.alert.visually-hidden{clip:rect(1px,1px,1px,1px);height:1px;overflow:hidden;position:absolute;width:1px}.alert--error{background:#f8d7da;color:#721c24}.header__search .header__search__form{width:100%}@media screen and (min-width:60rem){.header__search .header__search__form{width:12rem}}.error404 form.search-form,.header__search .header__search__form form{border-bottom:1px solid var(--primary-fg);width:100%}.error404 form.search-form label,.header__search .header__search__form form label{margin-bottom:0;position:relative;width:calc(100% - 2rem)}.error404 form.search-form input,.header__search .header__search__form form input{border-left:0;border-right:0;border-top:0;color:#fff;font-size:1.5rem;line-height:3.3333;width:100%}.error404 form.search-form input::-moz-placeholder,.header__search .header__search__form form input::-moz-placeholder{color:var(--primary-fg)}.error404 form.search-form input::placeholder,.header__search .header__search__form form input::placeholder{color:var(--primary-fg)}.error404 form.search-form button,.header__search .header__search__form form button{background:transparent;border:0;color:var(--primary-fg);display:inline-block;padding:0;width:1.5rem}.error404 form.search-form button svg,.header__search .header__search__form form button svg{display:inline-block;height:1.5rem;vertical-align:middle;width:1.25rem}@media screen and (min-width:60rem){.error404 form.search-form,.header__search .header__search__form form{border-bottom:none}.error404 form.search-form label,.header__search .header__search__form form label{width:10rem}.error404 form.search-form input,.header__search .header__search__form form input{border-bottom:2px solid var(--primary);color:var(--primary);font-size:1.125rem;line-height:1.5}.error404 form.search-form input::-moz-placeholder,.header__search .header__search__form form input::-moz-placeholder{color:#666}.error404 form.search-form input::placeholder,.header__search .header__search__form form input::placeholder{color:#666}.error404 form.search-form input:focus,.header__search .header__search__form form input:focus{border-bottom:2px solid var(--primary-dark);outline:none}.error404 form.search-form button,.header__search .header__search__form form button{color:var(--primary)}.error404 form.search-form button:focus,.header__search .header__search__form form button:focus{color:var(--primary-dark);outline:solid 2px var(--primary-dark)}}.home .toc{margin-bottom:4rem}.toc,.toc ol{font-family:Karla,sans-serif;list-style-type:none;padding:0}.toc li ol li:first-child,.toc li+li{margin-top:.5rem}.toc__front-matter+.toc__part,.toc__part+.toc__back-matter,.toc__part+.toc__part{margin-top:1rem}.toc button{background:transparent;border:.125rem solid transparent;border-radius:0;float:right;height:2.25rem;padding:0;width:2.25rem}.toc__title__container button{background:#fafafa;text-align:center}.toc__part>.toc__title__container button{background:#eee}.toc .icon--private{height:1rem;margin:.1875rem;vertical-align:text-bottom;width:1rem}.toc [class*="--empty"]>.toc__title__container,.toc [class*="--full"]>.toc__title__container>p>span,.toc [class*="--full"]>.toc__title__container>span{background:#fafafa;display:inline-block;min-height:2.25rem;overflow-wrap:break-word;padding:.25rem .5rem}.toc__subsections li{background:#fcfcfc;display:block;min-height:2.25rem;padding:.25rem .5rem}.toc [class*="--full"]>.toc__title__container>p>span,.toc [class*="--full"]>.toc__title__container>span{padding-left:1.68rem;text-indent:-1.18rem;width:calc(100% - 2.75rem)}.toc [class*="--full"] .toc__subsections{font-size:1rem;margin-left:1.25rem}.toc [class*="--empty"]>.toc__title__container{padding-left:1.68rem;text-indent:-1.18rem;width:100%}.toc__title__container .toc__title{margin-bottom:0}.toc__title__container .toc__author{margin:0 0 0 .75rem;text-indent:0}.toc__part>.toc__title__container{font-weight:600}.toc .toc__part--empty>.toc__title__container,.toc .toc__part--full>.toc__title__container span{background:#eee}.dropdown .toc button:focus,.dropdown .toc button:hover,.toc button:focus,.toc button:hover{border-color:var(--primary);box-shadow:none}.dropdown .toc button:active,.toc button:active{border-color:var(--primary-dark)}.toc button svg{height:1rem;margin-top:.5rem;width:1rem}.toc>li{padding-left:2rem;padding-right:2rem}.toc__toggle{margin:2rem 0 4rem;text-align:center}.toc__toggle[data-expanded=false] #hide{display:none}.toc__toggle[data-expanded=false] #show,.toc__toggle[data-expanded=true] #hide{display:inline-block}.toc__toggle[data-expanded=true] #show{display:none}.block-reading-toc{background:var(--body-bg);color:var(--body-text);margin-top:.25rem;padding-top:1rem;width:100%}.block-reading-toc .toc>li{padding-left:1rem;padding-right:1rem}@media screen and (min-width:60rem){.block-reading-toc{box-shadow:2px 3px 2px 1px hsla(0,0%,53%,.09);z-index:100}}.toc__selected .toc__title__container a{text-decoration:underline}.home #content{width:100%}.book-header,.home #content .block{margin-left:auto;margin-right:auto;max-width:60rem;width:100%}.book-header{--primary:var(--header-color);--primary-dark:var(--header-color);--accent:var(--header-color);--header-color:var(--body-bg);--header-bg:var(--body-text);background-color:var(--header-bg);color:var(--header-color);margin-bottom:4rem;padding:1.5rem 1rem 7.5rem}@media screen and (min-width:60rem){.book-header{padding:3.5rem 1rem 7.5rem}}#content .block.block-meta,.book-header{max-width:100%}.book-header__inner{display:flex;flex-direction:column;margin:0 auto;max-width:60rem;min-height:35rem;position:relative}@media screen and (min-width:768px){.book-header__inner>*{max-width:55%}}.book-header__title{font-size:2.25rem;text-align:left;text-transform:none}.book-header__title:before{margin-bottom:1.125rem;margin-left:0}.book-header__subtitle{font-family:Spectral,serif;font-size:1.5rem}.book-header__author{font-family:Karla,sans-serif;margin-bottom:1rem}@media screen and (min-width:60rem){.book-header__author{margin-bottom:2.25rem}}.book-header__cover{align-self:center;margin-bottom:1.5rem}@media screen and (min-width:768px){.book-header__cover{align-self:unset;position:absolute;right:0;top:0}.book-header__inner>.book-header__cover{max-width:38%}}.book-header__cover__image img{margin-bottom:1.5rem;max-height:500px;max-width:100%;-o-object-fit:contain;object-fit:contain}.book-header__cover__downloads{margin-bottom:1.5rem;padding-bottom:.5rem}.book-header__cover__downloads button:hover{text-decoration:underline}.book-header__cover__downloads button:focus{outline:auto;text-decoration:underline}.book-header__cover__downloads ul{list-style:none;margin:0;padding:0}.book-header__cover__downloads li{align-items:center;background-color:var(--header-color);display:flex;font-family:Karla,sans-serif;font-size:1rem;font-weight:700;height:3rem;padding:0 1rem}.book-header__cover__downloads li:focus,.book-header__cover__downloads li:hover{background-color:#fafdff}.book-header__cover__downloads a{color:var(--cover-header-bg)}.book-header__share{align-items:center;align-self:center;display:flex;margin-top:1rem}.book-header__share svg{height:2.25rem;margin:0 .5rem;width:1.875rem}@media screen and (min-width:768px) and (max-width:60em){.book-header__share{display:none}}@media screen and (min-width:768px){.book-header__share{align-items:flex-start;align-self:unset}.book-header__share>:first-child{margin-left:0}}.book-header__share a{cursor:pointer}.book-header__share.book-header__cover__share{display:none}.book-header__share.book-header__cover__share svg{height:2.25rem;margin:0 .5rem;width:1.875rem}@media screen and (min-width:768px) and (max-width:60em){.book-header__share.book-header__cover__share{display:block}}.book-header__description{font-family:Spectral,serif;font-size:1.125rem;line-height:1.5;margin-bottom:1.875rem}.book-header__description a{text-decoration:underline}.book-header__license{align-items:center;align-self:center;display:flex;flex-wrap:wrap;justify-content:space-around;margin-bottom:2.375rem}@media screen and (min-width:768px){.book-header__license{align-self:unset;justify-content:flex-start}}.book-header__license__text{margin-bottom:.5rem;margin-top:.5rem;text-align:center}@media screen and (min-width:768px){.book-header__license__text{text-align:left}}.book-header__license__icons{align-items:center;display:flex}.book-header__license__icons .icon{height:2.25rem;margin:0 .5rem;width:1.875rem}.book-header__license__icons>.icon:first-child{margin-left:0}.book-header__license__icons>.icon:last-child{margin-right:1rem}.book-header__cta{align-items:center;align-self:center;display:flex;flex-flow:column wrap}@media screen and (min-width:768px){.book-header__cta{align-items:flex-start;align-self:unset;flex-direction:row}}.book-header__cta .call-to-action{background-color:var(--header-bg);border-color:var(--header-color);color:var(--header-color);margin-bottom:.875rem;min-width:15rem}@media screen and (min-width:768px){.book-header__cta .call-to-action{margin-right:1.375rem}}.book-header__cta .call-to-action:focus,.book-header__cta .call-to-action:hover{background-color:var(--header-color);color:var(--header-bg)}.license-text{font-family:Karla,sans-serif;font-weight:700}.block-info{font-size:1.125rem;margin-bottom:6rem;padding-left:0;padding-right:0}@media screen and (min-width:60rem){.block-info{padding-left:1rem;padding-right:1rem}}.block-info__inner{margin:0 auto;max-width:1330px;padding-bottom:4rem}@media screen and (min-width:60rem){.block-info__inner{display:flex;padding-bottom:6rem}.block-info__inner__content{flex:1 1 0}.block-info__inner__content:last-child{margin-left:7rem}.block-info__inner__content:empty{display:none}.block-info__inner__content:empty+.block-info__inner__content{margin-left:0}}.block-info__title{margin-bottom:1.5rem}@media screen and (min-width:768px){.block-info__title{margin-bottom:3rem}}.block-info__description{font-family:Spectral,serif;font-size:1.125rem}.block-info__subsection{padding-left:1rem;padding-right:1rem}@media screen and (min-width:60rem){.block-info__subsection{padding-left:0;padding-right:0}}.block-info__subject{margin-bottom:0}.block-info__contributing-authors,.block-info__lead-author,.block-info__license,.block-info__subject{border-bottom:1px solid #ececec;margin-bottom:1rem;padding-bottom:1rem}@media screen and (max-width:767px){.block-info__contributing-authors:last-child,.block-info__lead-author:last-child,.block-info__license:last-child,.block-info__subject:last-child{border-bottom:0}}.block-info__lead-author__authors{align-items:center;display:flex;justify-content:flex-start}.block-info__lead-author__photo{border:3px solid var(--accent);border-radius:58px;height:116px;margin-right:.625rem;overflow:hidden;width:116px}.block-info__lead-author__photo img{height:auto;width:100%}.block-info__lead-author__name{margin-right:2rem}.block-meta{box-shadow:0 2px 4px 0 rgba(0,0,0,.15);font-size:1.125rem}@media screen and (min-width:60rem){.block-meta{background-color:var(--body-bg-alt);box-shadow:none;padding-left:2rem;padding-right:2rem;padding-top:7rem}.block-meta.section{padding-bottom:6rem}}.block-meta__content-box{background-color:var(--body-bg);margin:0 auto;max-width:1200px;padding-left:2rem;padding-right:2rem}@media screen and (min-width:60rem){.block-meta__content-box{box-shadow:0 2px 4px 0 rgba(0,0,0,.15);padding:4rem 8rem}}.block-meta__title{margin-bottom:1.5rem}@media screen and (min-width:768px){.block-meta__title{margin-bottom:3rem}}.block-meta__inner{padding-bottom:2rem}@media screen and (min-width:768px){.block-meta__inner{padding-bottom:4rem}}@media screen and (min-width:60rem){.block-meta__inner{padding-bottom:0}}.block-meta__list{-moz-column-rule:1px solid #b7b7b7;column-rule:1px solid #b7b7b7}@media screen and (min-width:768px){.block-meta__list{-moz-column-count:3;column-count:3;-moz-column-gap:3rem;column-gap:3rem}}.block-meta__subsection{-moz-column-break-inside:avoid;break-inside:avoid;margin-bottom:2.5rem;overflow:hidden;page-break-inside:avoid}.block-meta__subtitle{color:var(--primary);font-family:Karla,sans-serif;font-size:1.125rem;margin-bottom:.5rem}.block-info a,.block-meta a{text-decoration:underline}#content .license-attribution img{height:2em;width:auto}.footer--page{padding-bottom:1rem;padding-top:1rem}.footer.footer--reading{padding-bottom:12rem;padding-top:1rem}@media screen and (min-width:60rem){.footer.footer--reading{padding-bottom:4rem}}@media screen and (min-width:1330px){.footer.footer--reading{padding-bottom:4rem}}body:not(.home) .header{padding-left:0;padding-right:0}body:not(.home) .header__inside{padding-left:1rem;padding-right:1rem}.cta{background-color:var(--primary);color:var(--primary-fg);padding:.5rem 2rem;text-align:right}.cta p{margin:0}.cta p a{color:var(--primary-fg);text-decoration:underline}.cta.hidden{display:none}.cta #close-cta{margin-left:.75rem;position:relative}.cta .close-cta__icon{position:absolute;top:2px;width:1.2rem}.reading-header{--header-bg:var(--body-text);--header-color:var(--body-bg);background-color:var(--header-bg);color:var(--header-color);font-family:Karla,sans-serif}.reading-header .reading-header__end-container a,.reading-header .reading-header__title a{color:var(--header-color);text-decoration:none}.reading-header .reading-header__end-container a:focus,.reading-header .reading-header__end-container a:hover,.reading-header .reading-header__title a:focus,.reading-header .reading-header__title a:hover{color:var(--header-color);text-decoration:underline}.reading-header__inside{display:flex;flex-direction:column}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__inside{flex-direction:row;justify-content:space-between}}.reading-header__end-container,.reading-header__title,.reading-header__toc{align-items:center;display:flex;min-height:5rem}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container,body:not(.has-annotator-pane) .reading-header__title,body:not(.has-annotator-pane) .reading-header__toc{height:5rem}}.reading-header__end-container,.reading-header__toc{border-top:3px solid var(--header-color);font-size:1rem;order:1;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container,body:not(.has-annotator-pane) .reading-header__toc{border-top:0;flex:1 0 17.5rem;order:0;width:calc(50vw - 400px)}}.reading-header__toc{background:var(--header-bg);display:flex;flex-direction:column;justify-content:center}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__toc{align-items:flex-end;justify-content:flex-start}}.reading-header__toc .reading-header__toc__title{font-size:1rem;font-weight:500;height:5rem;margin-bottom:0;padding-left:.25rem;padding-right:.25rem;text-transform:uppercase;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__toc .reading-header__toc__title{width:100%}body:not(.has-annotator-pane) .reading-header__toc .reading-header__toc__title button{padding-left:2rem;padding-right:2rem}}.reading-header__toc .reading-header__toc__title button{border-bottom:0;font-size:1rem;font-weight:500;height:5rem;padding-bottom:0;padding-left:2.25rem;padding-right:2.25rem;text-transform:uppercase}.reading-header__toc .reading-header__toc__title button:active,.reading-header__toc .reading-header__toc__title button:focus,.reading-header__toc .reading-header__toc__title button:hover{color:var(--header-color);text-decoration:underline}@media screen and (min-width:768px){.reading-header__toc .reading-header__toc__title button{font-size:1.125rem}.reading-header__toc .reading-header__toc__title button .arrow{margin-top:.65rem}}.reading-header__title{background-color:var(--footer-bg);font-size:1.25rem;justify-content:center;margin-bottom:0;text-align:center;text-transform:uppercase;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__title{flex:1 1 var(--reading-width,40em);max-width:var(--reading-width,40em)}}.reading-header__end-container{display:none;padding-left:2.25rem;padding-right:2.25rem}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container{display:flex;justify-content:flex-end;padding-left:2rem;padding-right:2rem}body:not(.has-annotator-pane) .reading-header__end-container a{font-size:1.125rem;text-transform:uppercase}}.a11y-toolbar{z-index:9990}@media screen and (max-width:59.975rem){.a11y-toolbar{position:absolute}}body{display:flex;flex-direction:column;min-height:100vh}body #page{display:flex;flex:1;flex-direction:column}body #content{flex-grow:1}.page .hentry{margin-bottom:4rem;padding:0 1rem}@media screen and (min-width:60rem){.page .hentry{padding:0}}#content h2.page-title,body.page:not(.home) #content h2,body:not(.home) #content h2.denied-title{font-family:Karla,sans-serif;font-size:1.5rem;margin:2rem 0 1rem;text-align:center}#content h2.page-title:before,body.page:not(.home) #content h2:before,body:not(.home) #content h2.denied-title:before{display:none}#content p.h5p-count{font-family:Karla,sans-serif;margin-bottom:1.5rem;text-align:center}#h5p-show-hide{margin-left:.3rem}#h5p-listing-table{border-bottom:1px solid #eee}#content .h5p-pagination{font-family:Karla,sans-serif;margin:0 auto;padding-top:1rem;text-align:center}#content .h5p-pagination .page-numbers{font-size:1.2rem;padding:.3rem}.blog #content h3{text-indent:0}#content .denied-text p{font-family:Spectral,serif;font-size:1.125rem}#content .denied-text p a{color:var(--primary)}#content .denied-text p a:focus,#content .denied-text p a:hover{color:var(--primary-dark)}.posts-navigation{margin:2rem 0}.nav-next,.nav-previous{margin-bottom:2rem}.nav-next a,.nav-previous a{align-items:center;display:flex;font-family:Karla,sans-serif}.nav-next svg,.nav-previous svg{height:1rem;width:1rem}.nav-previous{float:left}.nav-next{float:right}.nav-previous svg{margin-right:.5rem}.nav-next svg{margin-left:.5rem}.private-block{margin-bottom:4rem}.footer.footer--home{padding-top:1rem}.buy-book li+li{margin-top:1rem}.bookstore-logo-link img{margin-right:.5rem}h1.reading-header__title:before{display:none}.error404,.search-results,.single-back-matter,.single-chapter,.single-front-matter,.single-part{display:flex;flex-direction:column;min-height:100vh}.error404 #page,.search-results #page,.single-back-matter #page,.single-chapter #page,.single-front-matter #page,.single-part #page{display:flex;flex:1;flex-direction:column;min-height:100vh}.error404 #main,.search-results #main,.single-back-matter #main,.single-chapter #main,.single-front-matter #main,.single-part #main{display:flex;flex-direction:column;flex-grow:1}.error404 #content,.search-results #content,.single-back-matter #content,.single-chapter #content,.single-front-matter #content,.single-part #content{flex-grow:1;font-size:1.125rem;margin-bottom:2rem;padding:3rem 1rem 0}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .error404 #content,body:not(.has-annotator-pane) .search-results #content,body:not(.has-annotator-pane) .single-back-matter #content,body:not(.has-annotator-pane) .single-chapter #content,body:not(.has-annotator-pane) .single-front-matter #content,body:not(.has-annotator-pane) .single-part #content{padding:0}}.error404 #content h1:before,.error404 #content h2:before,.search-results #content h1:before,.search-results #content h2:before,.single-back-matter #content h1:before,.single-back-matter #content h2:before,.single-chapter #content h1:before,.single-chapter #content h2:before,.single-front-matter #content h1:before,.single-front-matter #content h2:before,.single-part #content h1:before,.single-part #content h2:before{display:none}.back-matter div[hidden]+h1:not(:first-of-type),.chapter div[hidden]+h1:not(:first-of-type),.front-matter div[hidden]+h1:not(:first-of-type),.part div[hidden]+h1:not(:first-of-type){margin-top:0}.back-matter h1[data-collapsed=true],.chapter h1[data-collapsed=true],.front-matter h1[data-collapsed=true],.part h1[data-collapsed=true]{margin-bottom:0}.back-matter .post-password-form,.chapter .post-password-form,.front-matter .post-password-form,.part .post-password-form{margin-top:1rem}.back-matter .post-password-form p+p,.chapter .post-password-form p+p,.front-matter .post-password-form p+p,.part .post-password-form p+p{margin-top:1rem;text-indent:0}.back-matter .post-password-form label,.chapter .post-password-form label,.front-matter .post-password-form label,.part .post-password-form label{width:100%}.back-matter .post-password-form label:after,.chapter .post-password-form label:after,.front-matter .post-password-form label:after,.part .post-password-form label:after{clear:both;content:"";display:block;width:100%}.back-matter .post-password-form [type=submit],.chapter .post-password-form [type=submit],.front-matter .post-password-form [type=submit],.part .post-password-form [type=submit]{margin-top:1rem}.part-title{text-align:right}#content .entry-content a.call-to-action,.edit-link .call-to-action{color:var(--primary)}#content .entry-content a.call-to-action:focus,#content .entry-content a.call-to-action:hover,.edit-link .call-to-action:focus,.edit-link .call-to-action:hover{color:var(--primary-dark)}.nav-reading{background-color:var(--primary);bottom:0;display:block;left:0;position:fixed;width:100%}@media screen and (min-width:60rem){.nav-reading{display:flex;flex-direction:row;z-index:1}}.nav-reading__next,.nav-reading__previous{color:var(--primary-fg);min-height:2.3125rem}@media screen and (min-width:60rem){.nav-reading__next,.nav-reading__previous{float:left;width:50%}}.nav-reading__next{text-align:right}.nav-reading__next a,.nav-reading__previous a{border:1px solid transparent;color:var(--primary-fg);display:block;font-family:Karla,sans-serif;font-size:.875rem;height:100%;padding:.5rem 1rem}.nav-reading__next a:focus,.nav-reading__previous a:focus{border:1px solid var(--primary-fg);outline:none}.nav-reading__next a:hover,.nav-reading__previous a:hover{background:var(--primary-dark)}.nav-reading__previous a{border-bottom-color:var(--primary-dark)}@media screen and (min-width:60rem){.nav-reading__previous a{border-bottom-color:transparent;border-right-color:var(--primary-dark)}}.nav-reading__next a{border-top-color:var(--primary-dark)}@media screen and (min-width:60rem){.nav-reading__next a{border-left-color:var(--primary-dark);border-top-color:transparent}}.nav-reading__next a svg,.nav-reading__previous a svg{fill:currentcolor;height:1em;vertical-align:text-bottom;width:1em}.nav-reading__previous a svg{margin-right:.5em}.nav-reading__next a svg{margin-left:.5em}.nav-reading__next,.nav-reading__previous,.nav-reading__up{z-index:11}.nav-reading__up{align-items:center;background-color:var(--primary);border-radius:50%;color:var(--primary-fg);display:flex;flex-direction:column;height:2.5rem;justify-content:center;left:50%;opacity:0;padding:0;position:absolute;top:-3rem;transform:translate(-50%);width:2.5rem}.nav-reading__up:focus{background-color:var(--primary);border:1px solid var(--primary-fg)}.nav-reading__up:hover{background-color:var(--primary-dark);text-decoration:none}.nav-reading__up:active,.nav-reading__up:hover{color:var(--primary-fg)}@media screen and (max-width:59.975rem){.nav-reading--multipage .nav-reading__up{top:-6rem}}.nav-reading__up .nav-reading__up__text{display:none;font-family:Spectral,serif;font-size:.875rem}.nav-reading__up svg{height:1em;margin:0;width:1em}.nav-reading--page{margin-top:2rem}.nav-reading--page__next,.nav-reading--page__previous{font-family:Karla,sans-serif;font-size:1rem}.nav-reading--page__next a,.nav-reading--page__previous a{color:var(--body-color)}.nav-reading--page__next a:hover,.nav-reading--page__previous a:hover{color:var(--primary-dark);text-decoration:underline}.nav-reading--page__next a svg,.nav-reading--page__previous a svg{fill:currentcolor;height:1em;vertical-align:text-bottom;width:1em}.nav-reading--page__previous a svg{margin-right:.5em}.nav-reading--page__next a svg{margin-left:.5em}.button--text{all:inherit;border:0;display:flex;justify-content:space-between;padding:.5em 0;width:100%}.button--text:active,.button--text:hover{background:transparent;border:0;box-shadow:none;color:inherit}.button--text:focus{background:transparent;color:inherit}.button--text:focus svg{outline:2px solid}.button--text span{display:block;max-width:calc(100% - 1.5em)}.button--text span span{display:inline}.button--text svg{height:1em;margin-left:.5em}.no-navigation .footer,.no-navigation .header,.no-navigation .nav-reading,[aria-expanded=true] .vert{display:none}.no-navigation.single #content{box-sizing:border-box;max-width:var(--reading-width);width:100%}.mejs-container,.mejs-embed{z-index:0}.block-reading-meta__subsection h2+p{margin-top:0}.block-reading-meta__subsection a{text-decoration:underline}.search-results{padding-left:0}.search-results h2:before{display:none} +*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0);font-family:sans-serif;line-height:1.15}article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{background-color:var(--body-bg);color:var(--body-text);font-family:Spectral,serif;font-size:1rem;font-weight:400;line-height:1.5;margin:0;text-align:left}[tabindex="-1"]:focus{outline:none!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6,p{margin-top:0}p{margin-bottom:1rem}abbr[data-original-title],abbr[title]{border-bottom:0;cursor:help;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}address{font-style:normal;line-height:inherit}address,dl,ol,ul{margin-bottom:1rem}dl,ol,ul{margin-top:0}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:600}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{-webkit-text-decoration-skip:objects;background-color:transparent;color:var(--primary);text-decoration:none}a:focus,a:hover{color:var(--primary-dark);text-decoration:underline}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}pre{-ms-overflow-style:scrollbar;margin-bottom:1rem;margin-top:0;overflow:auto}figure{margin:0 0 1rem}img{border-style:none;vertical-align:middle}svg:not(:root){overflow:hidden}[role=button],a,area,button,input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{caption-side:bottom;color:#666;padding-bottom:.75rem;padding-top:.75rem;text-align:left}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{border:0;margin:0;min-width:0;padding:0}legend{color:inherit;display:block;font-size:1.5rem;line-height:inherit;margin-bottom:.5rem;max-width:100%;padding:0;white-space:normal;width:100%}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:none;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}:root{--primary:#b01109;--primary-dark:#7f0c07;--primary-alpha:rgba(176,17,9,.25);--primary-fg:#fff;--accent:#015d75;--accent-alpha:rgba(1,93,117,.25);--accent-dark:#013542;--accent-fg:#fff;--success:#070;--error:#d00;--warning:#e90;--body-bg:#fff;--body-bg-alt:#f6f6f6;--body-text:#222;--header-bg:#fff;--header-text:#222;--footer-bg:#444;--footer-text:#fff}.content-max-width{margin:0 auto;max-width:1330px}img{max-width:100%}.clearfix:after{clear:both;content:"";display:block}.focusable:focus{outline:none}.has-focus{background:#ff0}.a11y-toolbar{margin:0 auto;padding:0 1rem;position:fixed;text-align:right;top:0;width:100vw;z-index:99999}.a11y-fontsize{background-color:var(--primary-fg);border-color:var(--primary);border-top:0;border-top-left-radius:0;border-top-right-radius:0;color:var(--primary);font-size:1rem;font-weight:400;line-height:1.5;margin:0;padding:.25rem .875rem;text-align:center;text-transform:none}.a11y-fontsize.focus,.a11y-fontsize:focus,.a11y-fontsize:hover{background-color:var(--primary-fg);border-color:var(--primary-dark);color:var(--primary-dark)}.a11y-fontsize.focus,.a11y-fontsize:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.a11y-fontsize.active,.a11y-fontsize:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.fontsize{font-size:22px}.screen-reader-text{clip:rect(1px,1px,1px,1px);word-wrap:normal!important;border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;width:1px}.screen-reader-text:focus{clip:auto!important;background-color:var(--body-bg);border-radius:3px;box-shadow:0 0 2px 2px rgba(0,0,0,.6);-webkit-clip-path:none;clip-path:none;color:var(--body-text);display:block;font-size:.875rem;font-weight:700;height:auto;left:5px;line-height:normal;padding:15px 23px 14px;text-decoration:none;top:5px;width:auto;z-index:100000}.button,a.call-to-action,button,input[type=submit]{border-radius:3px;border-style:solid;border-width:2px;display:inline-block;font-family:Karla,sans-serif;font-weight:600;line-height:1.5;padding:.875rem 3.25rem;text-align:center;text-decoration:none;text-transform:uppercase;vertical-align:middle}.button.focus,.button:focus,.button:hover,a.call-to-action.focus,a.call-to-action:focus,a.call-to-action:hover,button.focus,button:focus,button:hover,input[type=submit].focus,input[type=submit]:focus,input[type=submit]:hover{text-decoration:none}.button.focus,.button:focus,a.call-to-action.focus,a.call-to-action:focus,button.focus,button:focus,input[type=submit].focus,input[type=submit]:focus{outline:0}.button.disabled,.button:disabled,a.call-to-action.disabled,a.call-to-action:disabled,button.disabled,button:disabled,input[type=submit].disabled,input[type=submit]:disabled{box-shadow:none;opacity:.65}.button.active,.button:active,a.call-to-action.active,a.call-to-action:active,button.active,button:active,input[type=submit].active,input[type=submit]:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button,button,input[type=submit]{background-color:var(--primary);border-color:var(--primary);color:var(--primary-fg)}.button.focus,.button:focus,.button:hover,button.focus,button:focus,button:hover,input[type=submit].focus,input[type=submit]:focus,input[type=submit]:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);color:var(--primary-fg)}.button.focus,.button:focus,button.focus,button:focus,input[type=submit].focus,input[type=submit]:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.button.button--accent,button.button--accent,input[type=submit].button--accent{background-color:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.button.button--accent.focus,.button.button--accent:focus,.button.button--accent:hover,button.button--accent.focus,button.button--accent:focus,button.button--accent:hover,input[type=submit].button--accent.focus,input[type=submit].button--accent:focus,input[type=submit].button--accent:hover{background-color:var(--accent-dark);border-color:var(--accent-dark);color:var(--accent-fg)}.button.button--accent.focus,.button.button--accent:focus,button.button--accent.focus,button.button--accent:focus,input[type=submit].button--accent.focus,input[type=submit].button--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.button.button--accent.active,.button.button--accent:active,button.button--accent.active,button.button--accent:active,input[type=submit].button--accent.active,input[type=submit].button--accent:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.call-to-action{background-color:var(--primary-fg);border-color:var(--primary);color:var(--primary)}.call-to-action.focus,.call-to-action:focus,.call-to-action:hover{background-color:var(--primary-fg);border-color:var(--primary-dark);color:var(--primary-dark)}.call-to-action.focus,.call-to-action:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.call-to-action.call-to-action--accent{background-color:var(--accent-fg);border-color:var(--accent);color:var(--accent)}.call-to-action.call-to-action--accent.focus,.call-to-action.call-to-action--accent:focus,.call-to-action.call-to-action--accent:hover{background-color:var(--accent-fg);border-color:var(--accent-dark);color:var(--accent-dark)}.call-to-action.call-to-action--accent.focus,.call-to-action.call-to-action--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.call-to-action.call-to-action--accent.active,.call-to-action.call-to-action--accent:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}[class$="--accent"] .call-to-action{background-color:var(--accent);border-color:var(--accent-fg);color:var(--accent-fg)}[class$="--accent"] .call-to-action.focus,[class$="--accent"] .call-to-action:focus,[class$="--accent"] .call-to-action:hover{background-color:var(--accent-dark);border-color:var(--accent-fg);color:var(--accent-fg)}[class$="--accent"] .call-to-action.focus,[class$="--accent"] .call-to-action:focus{box-shadow:0 0 0 2px var(--accent-dark),0 0 0 4px var(--accent-fg)}[class$="--accent"] .call-to-action.active,[class$="--accent"] .call-to-action:active{background-image:none;box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button--circle{align-items:center;background-color:var(--primary);border-color:var(--primary);border-radius:50%;border-style:solid;border-width:2px;color:var(--primary-fg);display:flex;height:3.75rem;justify-content:center;width:3.75rem}.button--circle.focus,.button--circle:focus,.button--circle:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);color:var(--primary-fg);text-decoration:none}.button--circle.focus,.button--circle:focus{box-shadow:0 0 0 2px var(--primary-fg),0 0 0 4px var(--primary-dark)}.button--circle.active,.button--circle:active{background-image:none;box-shadow:0 0 0 3px var(--primary-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.button--circle--accent{background-color:var(--accent);color:var(--accent-fg)}.button--circle--accent.focus,.button--circle--accent:focus,.button--circle--accent:hover{background-color:var(--accent-dark);border-color:var(--accent-dark);color:var(--accent-fg)}.button--circle--accent.focus,.button--circle--accent:focus{box-shadow:0 0 0 2px var(--accent-fg),0 0 0 4px var(--accent-dark)}.button--circle--accent.active,.button--circle--accent:active{box-shadow:0 0 0 3px var(--accent-alpha),inset 0 3px 5px rgba(0,0,0,.125)}.dropdown>p{margin-bottom:0}.dropdown button{background:transparent;border:0;border-bottom:3px solid var(--header-color);border-radius:0;color:var(--header-color);padding:0 0 .5rem;text-align:left;text-transform:none;width:100%}.dropdown button:focus,.dropdown button:hover{border-bottom-color:var(--primary-dark,#7f0c07);color:var(--primary-dark,#7f0c07)}.dropdown button:active{box-shadow:unset}.dropdown button .arrow{display:block;float:right;margin-top:.5rem}.dropdown [aria-expanded=true] .arrow{transform:rotate(180deg)}.dropdown-menu{background-clip:padding-box;background-color:var(--body-bg);border:2px solid rgba(0,0,0,.15);border-radius:3px;box-shadow:0 .5rem 1rem rgba(0,0,0,.175);color:#222;display:none;float:left;font-size:1rem;left:0;list-style:none;margin:.125rem 0 0;min-width:10rem;padding:.5rem 0;position:absolute;text-align:left;top:100%;z-index:1000}.dropdown-menu.dropdown-menu-block{width:100%}.dropup .dropdown-menu{margin-bottom:.125rem;margin-top:0}.dropup .dropdown-toggle:after{border-bottom:.3em solid;border-top:0}.dropdown-item{background:var(--body-bg-alt);border:0;clear:both;color:#222;display:block;font-weight:400;padding:.25rem 1.5rem;text-align:inherit;white-space:nowrap;width:100%}.dropdown-item:focus,.dropdown-item:hover{background-color:var(--accent);color:#151515;text-decoration:none}.dropdown-item.active,.dropdown-item:active{background-color:var(--accent);color:var(--primary);text-decoration:none}.dropdown-item.disabled,.dropdown-item:disabled{background-color:transparent;color:#666}.show>a{outline:0}.dropdown-menu.show{display:block}.dropdown-header{color:#666;display:block;font-size:.875rem;margin-bottom:0;padding:.5rem 1.5rem;white-space:nowrap}.alignleft{float:left;margin-right:1.5em}.alignright{float:right;margin-left:1.5em}.aligncenter{clear:both}.block-reading-meta{background-color:var(--body-bg-alt);font-family:Karla,sans-serif;padding:2rem 1rem 4rem}@media screen and (min-width:768px){.block-reading-meta{padding:2rem 1rem 2.25rem}}.block-reading-meta .license-attribution{font-size:1rem}.block-reading-meta .license-attribution img{height:2rem;margin-bottom:1rem;width:auto}.block-reading-meta__inner{display:flex;flex-wrap:wrap;margin:0 auto;max-width:1200px}.block-reading-meta__subsection{flex:1;min-width:300px;padding-right:2rem}.block-reading-meta__subtitle{color:var(--primary);font-size:1.25rem;margin-bottom:1rem;text-align:left}.block-reading-meta__subtitle:before{display:none}.block-reading-meta__share{align-items:center;display:flex}.block-reading-meta__share>:first-child{margin-left:0}.block-reading-meta__share svg{height:2rem;width:3rem}html{-webkit-font-smoothing:antialiased}main *+p{margin-top:1.5em}h1,h2,h3,h4,h5,h6{font-family:Karla,sans-serif;font-weight:700;line-height:1.5;margin-bottom:.5rem}h1 a,h1 a:active,h1 a:hover,h1 a:visited,h2 a,h2 a:active,h2 a:hover,h2 a:visited,h3 a,h3 a:active,h3 a:hover,h3 a:visited,h4 a,h4 a:active,h4 a:hover,h4 a:visited,h5 a,h5 a:active,h5 a:hover,h5 a:visited,h6 a,h6 a:active,h6 a:hover,h6 a:visited{color:inherit}.home h1,.home h2,.home h3,.home h4,.home h5,.home h6{color:var(--primary)}h1{font-size:2.25rem;text-align:center;text-transform:uppercase}h1:before{background:var(--accent);content:"";display:block;height:.3125rem;margin:.5rem auto 1rem;width:2.8125rem}@media screen and (min-width:60rem){h1:before{margin-bottom:2rem;width:4.6875rem}}@media screen and (min-width:768px){h1{font-size:3rem}}h2{font-size:1.875rem;font-weight:600;margin-bottom:2rem;text-align:center;text-transform:uppercase}h2:before{background:var(--accent);content:"";display:block;height:.3125rem;margin:.5rem auto 1rem;width:2.8125rem}@media screen and (min-width:60rem){h2:before{margin-bottom:2rem;width:4.6875rem}}@media screen and (min-width:768px){h2{font-size:2.25rem}}h3{font-size:2.25rem}h4{font-size:1.875rem}h5{font-size:1.5rem}h6{font-size:1.25rem}ol,p,ul{font-size:1.125rem;line-height:1.5}.page-section{background:var(--body-bg);padding:4rem 1rem;text-align:center;width:100%}.page-section ol,.page-section ul{list-style-position:inside;padding-left:0}.page-section--accent{background:var(--accent)}.page-section--accent,.page-section--accent h2{color:var(--accent-fg)}.page-section--accent h2:before{background:var(--accent-fg)}.page-section--bordered{border:4px solid var(--accent);margin:5rem auto 0;width:calc(100% - 2rem)}.page-section--borderless{box-shadow:none}.block__subtitle{font-size:1.5rem;margin-bottom:1rem;text-transform:uppercase}@media screen and (min-width:768px){.block__subtitle{margin-bottom:1.5rem}}.block-toggle__cta{position:relative;text-align:center}@media screen and (min-width:60rem){.block-toggle__cta{display:none}}.block-toggle__cta__blurb{font-size:.875rem;margin-bottom:0;padding-bottom:2.5rem}.block-toggle__cta__button{bottom:0;color:var(--primary);cursor:pointer;font-size:1.5rem;left:50%;margin:0;position:absolute;transform:translate(-50%,50%);z-index:10}.block-toggle__cta__button svg{height:2rem;width:1.5rem}.block-toggle__cta__button.--visible svg{transform:rotate(180deg)}.block.block-toggle{padding-bottom:0}@media screen and (max-width:59.975rem){.block.block-toggle.block-toggle--visible .block-toggle__cta__blurb,.block.block-toggle:not(.block-toggle--visible) .block-toggle__content{display:none}}.block.block-toggle.block-meta{padding-bottom:6rem}@media screen and (min-width:60rem){.has-sections .entry-content{display:flex;flex-wrap:wrap;justify-content:space-around;max-width:90rem;width:100%}.page-section{box-shadow:-3px 5px 4px 2px hsla(0,0%,53%,.09);margin:4rem auto;max-width:50rem;padding:4rem 5.625rem;width:100%}.page-section:first-of-type,.page-section:nth-of-type(2){width:calc(50% - 4rem)}.page-section--bordered,.page-section:only-of-type{max-width:50rem;width:100%}.page-section--bordered{box-shadow:none;margin:4rem auto}.page-section--bordered:first-of-type,.page-section--bordered:nth-of-type(2){width:calc(50% - 4rem)}.page-section--bordered:only-of-type{max-width:50rem;width:100%}}.home h1{text-transform:none}.home h1:before{display:none}.page:not(.has-sections) article{background:var(--body-bg);padding:4rem 1rem;text-align:left;width:100%}@media screen and (min-width:60rem){.page:not(.has-sections) article{box-shadow:-3px 5px 4px 2px hsla(0,0%,53%,.09);margin:-80% auto 4rem;max-width:50rem;padding:4rem 5.625rem;width:100%}}.page:not(.has-sections) .entry-header{margin-bottom:2rem}#content{background-color:var(--body-bg);margin:0 auto;position:relative;width:100%}@media screen and (min-width:60rem){#content{width:var(--reading-width,40em)}}#content .wp-caption,#content .wp-nocaption,#content img{height:auto;max-width:100%}.single #content{margin-bottom:0;min-height:350px}.edit-link{margin-bottom:2rem}@media print{body{background:none}a{color:#000}#wrap{clear:both;display:block;float:none;margin:0 auto;position:relative}#header{border-bottom:2pt solid #000;padding-bottom:18pt}.entry-content{font-size:14pt;line-height:1.6em}.entry-title{font-size:21pt}#branding img,#comments,#respond,#searchform,.comment-edit-link,.edit-link,.nav,.navigation,.page-link,.share-wrap-single,.sidebar,.widget-area{display:none}#container,#header,.footer{margin:0;width:100%}.footer,nav{background:#fff;color:#000}#content{margin:24pt 0 0;padding:10px;width:100%}.wp-caption p{font-size:11pt}.home .sticky{border:0}.wrapper{height:auto;margin:0 auto;min-height:100px}}.footer{--brand:var(--footer-color);--primary-dark:var(--footer-color);background-color:#444;color:#fff;font-family:Karla,sans-serif;padding:0 0 2rem}.footer h1,.footer h2,.footer h3,.footer h4,.footer h5,.footer h6{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.footer h1:before,.footer h2:before,.footer h3:before,.footer h4:before,.footer h5:before,.footer h6:before{display:none}.footer.footer--home{padding-top:4rem}.footer.footer--reading{padding-bottom:7rem}@media screen and (min-width:48rem){.footer.footer--reading{padding-bottom:4rem}}@media screen and (min-width:1330px){.footer.footer--reading{padding-bottom:1rem}}@media screen and (min-width:768px){.footer{flex-direction:row;padding-bottom:.5rem}}.footer__inner{margin:0 auto}.footer__pressbooks{align-items:center;display:flex;flex-direction:column;justify-content:space-between;margin:2rem auto 0;max-width:1330px}@media screen and (min-width:768px){.footer__pressbooks{flex-direction:row;margin:2rem auto}}.footer__pressbooks a{color:var(--footer-text)}.footer__pressbooks__icon{margin:0 1rem}.footer__pressbooks__icon>.icon--svg{height:2.8125rem;width:2.8125rem}.footer__pressbooks__links{margin-bottom:1.5rem;margin-top:1.5rem;padding:0 1.875rem}@media screen and (min-width:768px){.footer__pressbooks__links{margin:0;padding:0}}.footer__pressbooks__links__list{display:flex;flex-wrap:wrap;font-size:.875rem;justify-content:center;list-style:none;margin:0;padding-left:0}.footer__pressbooks__links__list li{padding:.125rem 0}.footer__pressbooks__links__list a{padding-left:.5rem;padding-right:.5rem}.footer__pressbooks__links__title{font-size:1rem;font-weight:600;text-align:center}.footer__pressbooks__social{align-items:center;display:flex;margin:0 1rem}.footer__pressbooks__social a{margin:0 .25em}.footer__pressbooks__social a>.icon--svg{height:2rem;width:2rem}.footer__pressbooks__social a>.youtube-link{height:2.2em;margin-right:.2em;padding-bottom:.6em;width:auto}@media (min-width:960px){.footer__pressbooks__social a>.icon--svg{height:1.5rem;width:1.5rem}.footer__pressbooks__social a>.youtube-link{height:1.9em;margin-right:.2em;padding-bottom:.7em;width:auto}}.footer__network{background-color:var(--accent,#015d75);color:var(--accent-fg);font-family:Karla,sans-serif;font-size:1rem;height:auto;margin-bottom:0;padding:2.5rem 1.875rem;text-align:center}.footer__network .social-media{margin-top:1em}.footer__network .social-media a{height:2rem;margin:0 .25em;transition:all .4s;width:2rem}.footer__network .social-media a>.icon--svg{height:2rem;width:2rem}.footer__network ul{font-weight:600;line-height:2.25;list-style:none;margin:0;padding:0;text-align:center}.footer__network__block{border-top:1px solid var(--accent-fg)}.footer__network__block:first-of-type{border-top:0}.footer__network__block a{border-bottom:1px solid transparent;color:var(--accent-fg);text-decoration:none}.footer__network__block a:focus,.footer__network__block a:hover{border-bottom:1px solid var(--accent-fg)}.footer__network__block--1{margin:0 -5px;padding:0 0 40px}.footer__network__block--2{padding:30px 7.5px}.footer__network__block--2 .widget{margin-bottom:1em}.footer__network__menu{padding:30px 7.5px 0}.footer__network__block .social-media{margin-top:0;width:100%}.footer__network__block .social-media a{border-bottom:none;margin:0 .5em 0 0}.footer__network__block .social-media a:focus,.footer__network__block .social-media a:hover{border-bottom:none}@media (min-width:960px){.footer__network{display:flex;flex-direction:row;justify-content:center}.footer__network ul{text-align:left}.footer__network__block{align-items:center;border-right:1px solid var(--accent-fg);border-top:0;display:flex;margin:0;padding:0 3.75rem}.footer__network__block,.footer__network__block--2{flex-direction:column;justify-content:center}.footer__network__block:last-of-type{border-right:0}.social-media a{margin:0 .5em 0 0}.social-media a,.social-media a>.icon--svg{height:1.5rem;width:1.5rem}}@media (min-width:1650px){.footer__network ul li{display:inline-block;margin-right:3em}}.header{font-family:Karla,sans-serif}.header__inside{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1440px;padding:3.5rem 1rem 1.5rem}@media screen and (min-width:60rem){.header__inside{padding:3rem 1rem}}.header__logo--img,.header__logo--svg{display:inline-block;height:auto;margin-bottom:-1px;margin-right:2px;max-height:1.5rem;max-width:100px;width:auto}@media screen and (min-width:30rem) and (max-width:60rem){.header__logo--img,.header__logo--svg{max-width:150px}}@media screen and (min-width:60rem){.header__logo--img,.header__logo--svg{max-height:30px;max-width:200px}}.header__nav-icon{display:block;height:20px;position:relative;text-indent:-9999em;width:25px;z-index:999}@media screen and (min-width:60rem){.header__nav-icon{display:none}}.header__nav-icon__icon{background:var(--primary);display:block;height:3px;position:absolute;top:7px;width:25px}.header__nav-icon__icon:after,.header__nav-icon__icon:before{background:var(--primary);content:"";height:3px;width:25px}.header__nav-icon__icon:before{position:absolute;right:0;top:-7px}.header__nav-icon__icon:after{position:absolute;right:0;top:7px}.header__nav--active .header__nav-icon__icon{--header-bg:var(--primary);--header-text:var(--primary-fg);background:var(--header-text);color:var(--header-text)}.header__nav--active .header__nav-icon__icon:after,.header__nav--active .header__nav-icon__icon:before{background:var(--header-text)}.js-header-nav .nav--primary{list-style:none;margin-bottom:0;padding-left:0}.js-header-nav .nav--primary li{display:inline;font-size:1.125rem;padding-left:1rem}@media screen and (max-width:59.975rem){.js-header-nav{display:flex;flex-direction:column;justify-content:center;left:0;margin:0 0 0 -100%;padding:0 17px;position:absolute;top:0;width:100%}.js-header-nav .nav--primary li{display:block;padding-left:0}.js-header-nav a{color:var(--header-color);display:none;font-family:Karla,sans-serif;font-size:1.5rem;letter-spacing:0;line-height:3.3333333333}.header__nav--active .js-header-nav{--header-color:var(--primary-fg);background:var(--primary);margin:0;padding:6rem 52px;z-index:99}.header__nav--active .js-header-nav .nav--primary li{border-bottom:1px solid var(--header-color)}.header__nav--active .js-header-nav .nav--primary li:last-child{border-bottom:0}.header__nav--active .js-header-nav a{display:block;width:100%}.header__nav--active .js-header-nav a:hover{color:var(--header-color)}}.header--home{--brand:var(--header-color);--primary-dark:var(--header-color);--brand-accent:var(--header-color);background-color:var(--header-bg);color:var(--header-color)}.header__search{position:relative}.icon-search{vertical-align:middle}.header:not(.header--home) .icon-search{cursor:pointer;font-size:1.5rem}.header__search__form{display:inline-block;position:relative;width:12rem}.header__search__form label{left:0;position:absolute;width:12rem}.header__search__form label .icon--svg{display:inline-block;float:right;height:2rem;vertical-align:middle;width:1.5rem}.header__search__form input[type=search]{background-color:transparent;border:0;border-bottom:2px solid var(--primary);color:var(--body-color);width:12rem}.header__search__form input[type=search]:focus{border-color:var(--brand-orig)}.header__search__form input[type=search]:focus+label{text-indent:-999999rem}.header--home .header__search__form input[type=search]{border-bottom:1px solid var(--header-color);color:var(--header-color)}.header--home .header__search__form input[type=search]:focus{border-color:var(--brand-orig)}.header__search__form input[type=submit]{display:none}.nocomments{text-align:center}.section-comments{--primary-dark:var(--footer-color);--accent:var(--footer-color);background-color:var(--footer-bg);color:#fff;font-family:Karla,sans-serif;padding:2rem 1rem 2.25rem}@media screen and (min-width:768px){.section-comments{padding:4.5rem 1rem 2.5rem}}.section-comments a{color:var(--footer-color);text-decoration:underline}.section-comments a:focus,.section-comments a:hover{color:var(--primary);text-decoration:underline}.section-comments__inner{margin:0 auto;max-width:var(--reading-width,40em)}.section__title.section-comments__title{font-size:1.5rem}.section__title.section-comments__title:before{background:var(--footer-color);margin:0 auto 1rem;width:2.875rem}.section-comments__form{margin:0 auto;max-width:25rem}@media screen and (min-width:60rem){.section-comments__form{max-width:none}}.comment-reply-title{display:none}.comment-notes{text-align:center}.comment-form-author,.comment-form-comment,.comment-form-email,.comment-form-url{margin-bottom:1.25rem;margin-top:0;overflow:hidden}@media screen and (min-width:60rem){.comment-form-author,.comment-form-comment,.comment-form-email,.comment-form-url{margin-bottom:1.25rem}}.comment-form-comment{margin-bottom:1.25rem}@media screen and (min-width:60rem){.comment-form-comment{float:right;margin-bottom:0}}#commentform label{display:block;font-size:.875rem}#commentform input,#commentform textarea{padding:.375rem .75rem;width:25rem}@media screen and (min-width:60rem){#commentform input,#commentform textarea{width:18.75rem}}#commentform input{font-size:.875em}#respond .form-allowed-tags{font-size:.7em;line-height:1.2em;margin:10px 0 0 170px;width:350px}.form-submit{margin-top:2rem;text-align:center}@media screen and (min-width:60rem){.form-submit{text-align:right;width:18.75rem}}.comment-form-comment+.form-submit{margin-top:2.8rem}#comments-title{font-size:1.125rem}.commentlist{list-style-type:none;padding-left:0}.form-submit input#submit{height:auto;width:auto}.block-reading-meta__compare{margin-bottom:2rem;width:100%}.no-js .block-reading-meta__compare{display:none}.block-reading-meta__compare del,.block-reading-meta__compare ins{margin:0 .1rem;padding:.2rem;word-break:break-word}.block-reading-meta__compare del{background:#faa;color:#000;text-decoration:none}.block-reading-meta__compare ins{background:#afa;color:#000;text-decoration:none}.block-reading-meta__compare__activity.sk-double-bounce{margin-left:0}.block-reading-meta__compare__toggle[aria-expanded=true]{box-shadow:inset 0 .1rem 0 .1rem var(--primary-dark);padding-bottom:.75rem;padding-top:1rem}.block-reading-meta__compare__comparison{margin:2em auto;width:100%}.block-reading-meta__compare .diff{font-family:Inconsolata,monospace;font-size:1rem;margin:2rem 0 0;min-width:40rem;overflow:scroll;white-space:pre-wrap}.block-reading-meta__compare .diff tr{border-bottom:0;display:grid;grid-template-columns:48% 1fr 48%}.block-reading-meta__compare .diff .diff-addedline,.block-reading-meta__compare .diff .diff-context,.block-reading-meta__compare .diff .diff-deletedline{background-color:#fff;padding:1rem;vertical-align:top}.block-reading-meta__compare .diff .diff-context{background-color:#fff}.block-reading-meta__compare .diff .diff-addedline{background-color:#e9ffe9}.block-reading-meta__compare .diff .diff-deletedline{background-color:#ffe9e9}.alert{border-radius:.5rem;padding:1rem}.alert.visually-hidden{clip:rect(1px,1px,1px,1px);height:1px;overflow:hidden;position:absolute;width:1px}.alert--error{background:#f8d7da;color:#721c24}.header__search .header__search__form{width:100%}@media screen and (min-width:60rem){.header__search .header__search__form{width:12rem}}.error404 form.search-form,.header__search .header__search__form form{border-bottom:1px solid var(--primary-fg);width:100%}.error404 form.search-form label,.header__search .header__search__form form label{margin-bottom:0;position:relative;width:calc(100% - 2rem)}.error404 form.search-form input,.header__search .header__search__form form input{border-left:0;border-right:0;border-top:0;color:#fff;font-size:1.5rem;line-height:3.3333;width:100%}.error404 form.search-form input::-moz-placeholder,.header__search .header__search__form form input::-moz-placeholder{color:var(--primary-fg)}.error404 form.search-form input::placeholder,.header__search .header__search__form form input::placeholder{color:var(--primary-fg)}.error404 form.search-form button,.header__search .header__search__form form button{background:transparent;border:0;color:var(--primary-fg);display:inline-block;padding:0;width:1.5rem}.error404 form.search-form button svg,.header__search .header__search__form form button svg{display:inline-block;height:1.5rem;vertical-align:middle;width:1.25rem}@media screen and (min-width:60rem){.error404 form.search-form,.header__search .header__search__form form{border-bottom:none}.error404 form.search-form label,.header__search .header__search__form form label{width:10rem}.error404 form.search-form input,.header__search .header__search__form form input{border-bottom:2px solid var(--primary);color:var(--primary);font-size:1.125rem;line-height:1.5}.error404 form.search-form input::-moz-placeholder,.header__search .header__search__form form input::-moz-placeholder{color:#666}.error404 form.search-form input::placeholder,.header__search .header__search__form form input::placeholder{color:#666}.error404 form.search-form input:focus,.header__search .header__search__form form input:focus{border-bottom:2px solid var(--primary-dark);outline:none}.error404 form.search-form button,.header__search .header__search__form form button{color:var(--primary)}.error404 form.search-form button:focus,.header__search .header__search__form form button:focus{color:var(--primary-dark);outline:solid 2px var(--primary-dark)}}.home .toc{margin-bottom:4rem}.toc,.toc ol{font-family:Karla,sans-serif;list-style-type:none;padding:0}.toc li ol li:first-child,.toc li+li{margin-top:.5rem}.toc__front-matter+.toc__part,.toc__part+.toc__back-matter,.toc__part+.toc__part{margin-top:1rem}.toc button{background:transparent;border:.125rem solid transparent;border-radius:0;float:right;height:2.25rem;padding:0;width:2.25rem}.toc__title__container button{background:#fafafa;text-align:center}.toc__part>.toc__title__container button{background:#eee}.toc .icon--private{height:1rem;margin:.1875rem;vertical-align:text-bottom;width:1rem}.toc [class*="--empty"]>.toc__title__container,.toc [class*="--full"]>.toc__title__container>p>span,.toc [class*="--full"]>.toc__title__container>span{background:#fafafa;display:inline-block;min-height:2.25rem;overflow-wrap:break-word;padding:.25rem .5rem}.toc__subsections li{background:#fcfcfc;display:block;min-height:2.25rem;padding:.25rem .5rem}.toc [class*="--full"]>.toc__title__container>p>span,.toc [class*="--full"]>.toc__title__container>span{padding-left:1.68rem;text-indent:-1.18rem;width:calc(100% - 2.75rem)}.toc [class*="--full"] .toc__subsections{font-size:1rem;margin-left:1.25rem}.toc [class*="--empty"]>.toc__title__container{padding-left:1.68rem;text-indent:-1.18rem;width:100%}.toc__title__container .toc__title{margin-bottom:0}.toc__title__container .toc__author{margin:0 0 0 .75rem;text-indent:0}.toc__part>.toc__title__container{font-weight:600}.toc .toc__part--empty>.toc__title__container,.toc .toc__part--full>.toc__title__container span{background:#eee}.dropdown .toc button:focus,.dropdown .toc button:hover,.toc button:focus,.toc button:hover{border-color:var(--primary);box-shadow:none}.dropdown .toc button:active,.toc button:active{border-color:var(--primary-dark)}.toc button svg{height:1rem;margin-top:.5rem;width:1rem}.toc>li{padding-left:2rem;padding-right:2rem}.toc__toggle{margin:2rem 0 4rem;text-align:center}.toc__toggle[data-expanded=false] #hide{display:none}.toc__toggle[data-expanded=false] #show,.toc__toggle[data-expanded=true] #hide{display:inline-block}.toc__toggle[data-expanded=true] #show{display:none}.block-reading-toc{background:var(--body-bg);color:var(--body-text);margin-top:.25rem;padding-top:1rem;width:100%}.block-reading-toc .toc>li{padding-left:1rem;padding-right:1rem}@media screen and (min-width:60rem){.block-reading-toc{box-shadow:2px 3px 2px 1px hsla(0,0%,53%,.09);z-index:100}}.toc__selected .toc__title__container a{text-decoration:underline}.home #content{width:100%}.book-header,.home #content .block{margin-left:auto;margin-right:auto;max-width:60rem;width:100%}.book-header{--primary:var(--header-color);--primary-dark:var(--header-color);--accent:var(--header-color);--header-color:var(--body-bg);--header-bg:var(--body-text);background-color:var(--header-bg);color:var(--header-color);margin-bottom:4rem;padding:1.5rem 1rem 7.5rem}@media screen and (min-width:60rem){.book-header{padding:3.5rem 1rem 7.5rem}}#content .block.block-meta,.book-header{max-width:100%}.book-header__inner{display:flex;flex-direction:column;margin:0 auto;max-width:60rem;min-height:35rem;position:relative}@media screen and (min-width:768px){.book-header__inner>*{max-width:55%}}.book-header__title{font-size:2.25rem;text-align:left;text-transform:none}.book-header__title:before{margin-bottom:1.125rem;margin-left:0}.book-header__subtitle{font-family:Spectral,serif;font-size:1.5rem}.book-header__author{font-family:Karla,sans-serif;margin-bottom:1rem}@media screen and (min-width:60rem){.book-header__author{margin-bottom:2.25rem}}.book-header__cover{align-self:center;margin-bottom:1.5rem}@media screen and (min-width:768px){.book-header__cover{align-self:unset;position:absolute;right:0;top:0}.book-header__inner>.book-header__cover{max-width:38%}}.book-header__cover__image img{margin-bottom:1.5rem;max-height:500px;max-width:100%;-o-object-fit:contain;object-fit:contain}.book-header__cover__downloads{margin-bottom:1.5rem;padding-bottom:.5rem}.book-header__cover__downloads button:hover{text-decoration:underline}.book-header__cover__downloads button:focus{outline:auto;text-decoration:underline}.book-header__cover__downloads ul{list-style:none;margin:0;padding:0}.book-header__cover__downloads li{align-items:center;background-color:var(--header-color);display:flex;font-family:Karla,sans-serif;font-size:1rem;font-weight:700;height:3rem;padding:0 1rem}.book-header__cover__downloads li:focus,.book-header__cover__downloads li:hover{background-color:#fafdff}.book-header__cover__downloads a{color:var(--cover-header-bg)}.book-header__share{align-items:center;align-self:center;display:flex;margin-top:1rem}.book-header__share svg{height:2.25rem;margin:0 .5rem;width:1.875rem}@media screen and (min-width:768px) and (max-width:60em){.book-header__share{display:none}}@media screen and (min-width:768px){.book-header__share{align-items:flex-start;align-self:unset}.book-header__share>:first-child{margin-left:0}}.book-header__share a{cursor:pointer}.book-header__share.book-header__cover__share{display:none}.book-header__share.book-header__cover__share svg{height:2.25rem;margin:0 .5rem;width:1.875rem}@media screen and (min-width:768px) and (max-width:60em){.book-header__share.book-header__cover__share{display:block}}.book-header__description{font-family:Spectral,serif;font-size:1.125rem;line-height:1.5;margin-bottom:1.875rem}.book-header__description a{text-decoration:underline}.book-header__license{align-items:center;align-self:center;display:flex;flex-wrap:wrap;justify-content:space-around;margin-bottom:2.375rem}@media screen and (min-width:768px){.book-header__license{align-self:unset;justify-content:flex-start}}.book-header__license__text{margin-bottom:.5rem;margin-top:.5rem;text-align:center}@media screen and (min-width:768px){.book-header__license__text{text-align:left}}.book-header__license__icons{align-items:center;display:flex}.book-header__license__icons .icon{height:2.25rem;margin:0 .5rem;width:1.875rem}.book-header__license__icons>.icon:first-child{margin-left:0}.book-header__license__icons>.icon:last-child{margin-right:1rem}.book-header__cta{align-items:center;align-self:center;display:flex;flex-flow:column wrap}@media screen and (min-width:768px){.book-header__cta{align-items:flex-start;align-self:unset;flex-direction:row}}.book-header__cta .call-to-action{background-color:var(--header-bg);border-color:var(--header-color);color:var(--header-color);margin-bottom:.875rem;min-width:15rem}@media screen and (min-width:768px){.book-header__cta .call-to-action{margin-right:1.375rem}}.book-header__cta .call-to-action:focus,.book-header__cta .call-to-action:hover{background-color:var(--header-color);color:var(--header-bg)}.license-text{font-family:Karla,sans-serif;font-weight:700}.block-info{font-size:1.125rem;margin-bottom:6rem;padding-left:0;padding-right:0}@media screen and (min-width:60rem){.block-info{padding-left:1rem;padding-right:1rem}}.block-info__inner{margin:0 auto;max-width:1330px;padding-bottom:4rem}@media screen and (min-width:60rem){.block-info__inner{display:flex;padding-bottom:6rem}.block-info__inner__content{flex:1 1 0}.block-info__inner__content:last-child{margin-left:7rem}.block-info__inner__content:empty{display:none}.block-info__inner__content:empty+.block-info__inner__content{margin-left:0}}.block-info__title{margin-bottom:1.5rem}@media screen and (min-width:768px){.block-info__title{margin-bottom:3rem}}.block-info__description{font-family:Spectral,serif;font-size:1.125rem}.block-info__subsection{padding-left:1rem;padding-right:1rem}@media screen and (min-width:60rem){.block-info__subsection{padding-left:0;padding-right:0}}.block-info__subject{margin-bottom:0}.block-info__contributing-authors,.block-info__lead-author,.block-info__license,.block-info__subject{border-bottom:1px solid #ececec;margin-bottom:1rem;padding-bottom:1rem}@media screen and (max-width:767px){.block-info__contributing-authors:last-child,.block-info__lead-author:last-child,.block-info__license:last-child,.block-info__subject:last-child{border-bottom:0}}.block-info__lead-author__authors{align-items:center;display:flex;justify-content:flex-start}.block-info__lead-author__photo{border:3px solid var(--accent);border-radius:58px;height:116px;margin-right:.625rem;overflow:hidden;width:116px}.block-info__lead-author__photo img{height:auto;width:100%}.block-info__lead-author__name{margin-right:2rem}.block-meta{box-shadow:0 2px 4px 0 rgba(0,0,0,.15);font-size:1.125rem}@media screen and (min-width:60rem){.block-meta{background-color:var(--body-bg-alt);box-shadow:none;padding-left:2rem;padding-right:2rem;padding-top:7rem}.block-meta.section{padding-bottom:6rem}}.block-meta__content-box{background-color:var(--body-bg);margin:0 auto;max-width:1200px;padding-left:2rem;padding-right:2rem}@media screen and (min-width:60rem){.block-meta__content-box{box-shadow:0 2px 4px 0 rgba(0,0,0,.15);padding:4rem 8rem}}.block-meta__title{margin-bottom:1.5rem}@media screen and (min-width:768px){.block-meta__title{margin-bottom:3rem}}.block-meta__inner{padding-bottom:2rem}@media screen and (min-width:768px){.block-meta__inner{padding-bottom:4rem}}@media screen and (min-width:60rem){.block-meta__inner{padding-bottom:0}}.block-meta__list{-moz-column-rule:1px solid #b7b7b7;column-rule:1px solid #b7b7b7}@media screen and (min-width:768px){.block-meta__list{-moz-column-count:3;column-count:3;-moz-column-gap:3rem;column-gap:3rem}}.block-meta__subsection{-moz-column-break-inside:avoid;break-inside:avoid;margin-bottom:2.5rem;overflow:hidden;page-break-inside:avoid}.block-meta__subtitle{color:var(--primary);font-family:Karla,sans-serif;font-size:1.125rem;margin-bottom:.5rem}.block-info a,.block-meta a{text-decoration:underline}#content .license-attribution img{height:2em;width:auto}.footer--page{padding-bottom:1rem;padding-top:1rem}.footer.footer--reading{padding-bottom:12rem;padding-top:1rem}@media screen and (min-width:60rem){.footer.footer--reading{padding-bottom:4rem}}@media screen and (min-width:1330px){.footer.footer--reading{padding-bottom:4rem}}body:not(.home) .header{padding-left:0;padding-right:0}body:not(.home) .header__inside{padding-left:1rem;padding-right:1rem}.cta{background-color:var(--primary);color:var(--primary-fg);padding:.5rem 2rem;text-align:right}.cta p{margin:0}.cta p a{color:var(--primary-fg);text-decoration:underline}.cta.hidden{display:none}.cta #close-cta{margin-left:.75rem;position:relative}.cta .close-cta__icon{position:absolute;top:2px;width:1.2rem}.reading-header{--header-bg:var(--body-text);--header-color:var(--body-bg);background-color:var(--header-bg);color:var(--header-color);font-family:Karla,sans-serif}.reading-header .reading-header__end-container a,.reading-header .reading-header__title a{color:var(--header-color);text-decoration:none}.reading-header .reading-header__end-container a:focus,.reading-header .reading-header__end-container a:hover,.reading-header .reading-header__title a:focus,.reading-header .reading-header__title a:hover{color:var(--header-color);text-decoration:underline}.reading-header__inside{display:flex;flex-direction:column}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__inside{flex-direction:row;justify-content:space-between}}.reading-header__end-container,.reading-header__title,.reading-header__toc{align-items:center;display:flex;min-height:5rem}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container,body:not(.has-annotator-pane) .reading-header__title,body:not(.has-annotator-pane) .reading-header__toc{height:5rem}}.reading-header__end-container,.reading-header__toc{border-top:3px solid var(--header-color);font-size:1rem;order:1;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container,body:not(.has-annotator-pane) .reading-header__toc{border-top:0;flex:1 0 17.5rem;order:0;width:calc(50vw - 400px)}}.reading-header__toc{background:var(--header-bg);display:flex;flex-direction:column;justify-content:center}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__toc{align-items:flex-end;justify-content:flex-start}}.reading-header__toc .reading-header__toc__title{font-size:1rem;font-weight:500;height:5rem;margin-bottom:0;padding-left:.25rem;padding-right:.25rem;text-transform:uppercase;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__toc .reading-header__toc__title{width:100%}body:not(.has-annotator-pane) .reading-header__toc .reading-header__toc__title button{padding-left:2rem;padding-right:2rem}}.reading-header__toc .reading-header__toc__title button{border-bottom:0;font-size:1rem;font-weight:500;height:5rem;padding-bottom:0;padding-left:2.25rem;padding-right:2.25rem;text-transform:uppercase}.reading-header__toc .reading-header__toc__title button:active,.reading-header__toc .reading-header__toc__title button:focus,.reading-header__toc .reading-header__toc__title button:hover{color:var(--header-color);text-decoration:underline}@media screen and (min-width:768px){.reading-header__toc .reading-header__toc__title button{font-size:1.125rem}.reading-header__toc .reading-header__toc__title button .arrow{margin-top:.65rem}}.reading-header__title{background-color:var(--footer-bg);font-size:1.25rem;justify-content:center;margin-bottom:0;text-align:center;text-transform:uppercase;width:100%}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__title{flex:1 1 var(--reading-width,40em);max-width:var(--reading-width,40em)}}.reading-header__end-container{display:none;padding-left:2.25rem;padding-right:2.25rem}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .reading-header__end-container{display:flex;justify-content:flex-end;padding-left:2rem;padding-right:2rem}body:not(.has-annotator-pane) .reading-header__end-container a{font-size:1.125rem;text-transform:uppercase}}.a11y-toolbar{z-index:9990}@media screen and (max-width:59.975rem){.a11y-toolbar{position:absolute}}body{display:flex;flex-direction:column;min-height:100vh}body #page{display:flex;flex:1;flex-direction:column}body #content{flex-grow:1}.page .hentry{margin-bottom:4rem;padding:0 1rem}@media screen and (min-width:60rem){.page .hentry{padding:0}}#content h2.page-title,body.page:not(.home) #content h2,body:not(.home) #content h2.denied-title{font-family:Karla,sans-serif;font-size:1.5rem;margin:2rem 0 1rem;text-align:center}#content h2.page-title:before,body.page:not(.home) #content h2:before,body:not(.home) #content h2.denied-title:before{display:none}#content p.h5p-count{font-family:Karla,sans-serif;margin-bottom:1.5rem;text-align:center}#h5p-show-hide{margin-left:.3rem}#h5p-listing-table{border-bottom:1px solid #eee}#content .h5p-pagination{font-family:Karla,sans-serif;margin:0 auto;padding-top:1rem;text-align:center}#content .h5p-pagination .page-numbers{font-size:1.2rem;padding:.3rem}.blog #content h3{text-indent:0}#content .denied-text p{font-family:Spectral,serif;font-size:1.125rem}#content .denied-text p a{color:var(--primary)}#content .denied-text p a:focus,#content .denied-text p a:hover{color:var(--primary-dark)}.posts-navigation{margin:2rem 0}.nav-next,.nav-previous{margin-bottom:2rem}.nav-next a,.nav-previous a{align-items:center;display:flex;font-family:Karla,sans-serif}.nav-next svg,.nav-previous svg{height:1rem;width:1rem}.nav-previous{float:left}.nav-next{float:right}.nav-previous svg{margin-right:.5rem}.nav-next svg{margin-left:.5rem}.private-block{margin-bottom:4rem}.footer.footer--home{padding-top:1rem}.buy-book li+li{margin-top:1rem}.bookstore-logo-link img{margin-right:.5rem}h1.reading-header__title:before{display:none}.error404,.search-results,.single-back-matter,.single-chapter,.single-front-matter,.single-part{display:flex;flex-direction:column;min-height:100vh}.error404 #page,.search-results #page,.single-back-matter #page,.single-chapter #page,.single-front-matter #page,.single-part #page{display:flex;flex:1;flex-direction:column;min-height:100vh}.error404 #main,.search-results #main,.single-back-matter #main,.single-chapter #main,.single-front-matter #main,.single-part #main{display:flex;flex-direction:column;flex-grow:1}.error404 #content,.search-results #content,.single-back-matter #content,.single-chapter #content,.single-front-matter #content,.single-part #content{flex-grow:1;font-size:1.125rem;margin-bottom:2rem;padding:3rem 1rem 0}@media screen and (min-width:60rem){body:not(.has-annotator-pane) .error404 #content,body:not(.has-annotator-pane) .search-results #content,body:not(.has-annotator-pane) .single-back-matter #content,body:not(.has-annotator-pane) .single-chapter #content,body:not(.has-annotator-pane) .single-front-matter #content,body:not(.has-annotator-pane) .single-part #content{padding:0}}.error404 #content h1:before,.error404 #content h2:before,.search-results #content h1:before,.search-results #content h2:before,.single-back-matter #content h1:before,.single-back-matter #content h2:before,.single-chapter #content h1:before,.single-chapter #content h2:before,.single-front-matter #content h1:before,.single-front-matter #content h2:before,.single-part #content h1:before,.single-part #content h2:before{display:none}.back-matter div[hidden]+h1:not(:first-of-type),.chapter div[hidden]+h1:not(:first-of-type),.front-matter div[hidden]+h1:not(:first-of-type),.part div[hidden]+h1:not(:first-of-type){margin-top:0}.back-matter h1[data-collapsed=true],.chapter h1[data-collapsed=true],.front-matter h1[data-collapsed=true],.part h1[data-collapsed=true]{margin-bottom:0}.back-matter .post-password-form,.chapter .post-password-form,.front-matter .post-password-form,.part .post-password-form{margin-top:1rem}.back-matter .post-password-form p+p,.chapter .post-password-form p+p,.front-matter .post-password-form p+p,.part .post-password-form p+p{margin-top:1rem;text-indent:0}.back-matter .post-password-form label,.chapter .post-password-form label,.front-matter .post-password-form label,.part .post-password-form label{width:100%}.back-matter .post-password-form label:after,.chapter .post-password-form label:after,.front-matter .post-password-form label:after,.part .post-password-form label:after{clear:both;content:"";display:block;width:100%}.back-matter .post-password-form [type=submit],.chapter .post-password-form [type=submit],.front-matter .post-password-form [type=submit],.part .post-password-form [type=submit]{margin-top:1rem}.part-title{text-align:right}#content .entry-content a.call-to-action,.edit-link .call-to-action{color:var(--primary)}#content .entry-content a.call-to-action:focus,#content .entry-content a.call-to-action:hover,.edit-link .call-to-action:focus,.edit-link .call-to-action:hover{color:var(--primary-dark)}.nav-reading{background-color:var(--primary);bottom:0;display:block;left:0;position:fixed;width:100%}@media screen and (min-width:60rem){.nav-reading{display:flex;flex-direction:row;z-index:1}}.nav-reading__next,.nav-reading__previous{color:var(--primary-fg);min-height:2.3125rem}@media screen and (min-width:60rem){.nav-reading__next,.nav-reading__previous{float:left;width:50%}}.nav-reading__next{text-align:right}.nav-reading__next a,.nav-reading__previous a{border:1px solid transparent;color:var(--primary-fg);display:block;font-family:Karla,sans-serif;font-size:.875rem;height:100%;padding:.5rem 1rem}.nav-reading__next a:focus,.nav-reading__previous a:focus{border:1px solid var(--primary-fg);outline:none}.nav-reading__next a:hover,.nav-reading__previous a:hover{background:var(--primary-dark)}.nav-reading__previous a{border-bottom-color:var(--primary-dark)}@media screen and (min-width:60rem){.nav-reading__previous a{border-bottom-color:transparent;border-right-color:var(--primary-dark)}}.nav-reading__next a{border-top-color:var(--primary-dark)}@media screen and (min-width:60rem){.nav-reading__next a{border-left-color:var(--primary-dark);border-top-color:transparent}}.nav-reading__next a svg,.nav-reading__previous a svg{fill:currentcolor;height:1em;vertical-align:text-bottom;width:1em}.nav-reading__previous a svg{margin-right:.5em}.nav-reading__next a svg{margin-left:.5em}.nav-reading__next,.nav-reading__previous,.nav-reading__up{z-index:11}.nav-reading__up{align-items:center;background-color:var(--primary);border-radius:50%;color:var(--primary-fg);display:flex;flex-direction:column;height:2.5rem;justify-content:center;left:50%;opacity:0;padding:0;position:absolute;top:-3rem;transform:translate(-50%);width:2.5rem}.nav-reading__up:focus{background-color:var(--primary);border:1px solid var(--primary-fg)}.nav-reading__up:hover{background-color:var(--primary-dark);text-decoration:none}.nav-reading__up:active,.nav-reading__up:hover{color:var(--primary-fg)}@media screen and (max-width:59.975rem){.nav-reading--multipage .nav-reading__up{top:-6rem}}.nav-reading__up .nav-reading__up__text{display:none;font-family:Spectral,serif;font-size:.875rem}.nav-reading__up svg{height:1em;margin:0;width:1em}.nav-reading--page{margin-top:2rem}.nav-reading--page__next,.nav-reading--page__previous{font-family:Karla,sans-serif;font-size:1rem}.nav-reading--page__next a,.nav-reading--page__previous a{color:var(--body-color)}.nav-reading--page__next a:hover,.nav-reading--page__previous a:hover{color:var(--primary-dark);text-decoration:underline}.nav-reading--page__next a svg,.nav-reading--page__previous a svg{fill:currentcolor;height:1em;vertical-align:text-bottom;width:1em}.nav-reading--page__previous a svg{margin-right:.5em}.nav-reading--page__next a svg{margin-left:.5em}.button--text{all:inherit;border:0;display:flex;justify-content:space-between;padding:.5em 0;width:100%}.button--text:active,.button--text:hover{background:transparent;border:0;box-shadow:none;color:inherit}.button--text:focus{background:transparent;color:inherit}.button--text:focus svg{outline:2px solid}.button--text span{display:block;max-width:calc(100% - 1.5em)}.button--text span span{display:inline}.button--text svg{height:1em;margin-left:.5em}.no-navigation .footer,.no-navigation .header,.no-navigation .nav-reading,[aria-expanded=true] .vert{display:none}.no-navigation.single #content{box-sizing:border-box;max-width:var(--reading-width);width:100%}.mejs-container,.mejs-embed{z-index:0}.block-reading-meta__subsection h2+p{margin-top:0}.block-reading-meta__subsection a{text-decoration:underline}.search-results{padding-left:0}.search-results h2:before{display:none} diff --git a/package.json b/package.json index 11b2dc5ce..bba6e1c3e 100644 --- a/package.json +++ b/package.json @@ -24,7 +24,7 @@ "recursive-copy-cli": "^1.0.20" }, "scripts": { - "build": "mix", + "build": "mix --production", "lint:scripts": "eslint \"assets/src/scripts/**/*.js\"", "lint:styles": "stylelint \"assets/src/styles/**/*.scss\" \"assets/styles/**/*.scss\"", "fix-styles": "stylelint \"assets/src/styles/**/*.scss\" \"assets/styles/**/*.scss\" --fix" ,