common.css

@import url("https://fonts.googleapis.com/css2?family=Work+Sans:ital,wght@0,400;0,700;1,100&display=swap");
@import url("https://fonts.googleapis.com/icon?family=Material+Icons");

@tailwind base;
@tailwind components;
@tailwind utilities;

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

:root {
  --color-background: #131b23;
  --color-background-contrast: #fff;
  --color-blue: #34a7ff;
  --color-blue-contrast: #fff;
  --color-red: #ff5964;
  --color-red-contrast: #fff;
  --color-green: #6cf178;
  --color-green-contrast: #fff;
  --color-yellow: #ffe74c;
  --color-yellow-contrast: #000;

  --color-black-100: #596173;
  --color-black-200: #454e61;
  --color-black-300: #3c4455;
  --color-black-400: #323a4a;
  --color-black-500: #1c2230;

  --color-gray-100: #f7f8fc;
  --color-gray-200: #f0f2f9;
  --color-gray-300: #e1e5f1;
  --color-gray-400: #d4d8e4;
  --color-gray-500: #848b9f;
}

body {
  font-family: "Work Sans", sans-serif;
  background-color: var(--color-background);
  color: var(--color-background-contrast);
}

h1, h2, h3, h4 {
  font-weight: 700;
}

h1 {
  font-size: 72px;
  margin: 48px 48px 24px;
}

h2 {
  font-size: 60px;
  margin: 36px 36px 18px;
}

h3 {
  font-size: 42px;
  margin: 24px 24px 12px;
}
.challenge-header {
  color: var(--color-blue-contrast);
  background-color: var(--color-blue);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.12);
}

.challenge-header a {
  text-decoration: none;
  font-size: 14px;
  line-height: 32px;
  vertical-align: middle;
  color: var(--color-blue-contrast);
  opacity: 0.8;
  transition: opacity 180ms;
}

.challenge-header a:hover {
  opacity: 1;
}

.challenge-header a span {
  position: relative;
  top: 8px;
}

.challenge-header h1 {
  font-size: 20px;
  margin: 0 0 0 24px;
  padding: 8px 24px;
  font-weight: 700;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}