tweak CSS styling for packrat webinar slides

Author: kevinushey

15-RStudio-essentials/6-Packrat/styles.css

@@ -25,20 +25,10 @@ h1, h2, h3, h4, h5, h6 {
   color: #b55 !important;
 }
 
-/*
-.lang-cpp:before {
-  margin-right: 8px;
-  font-style: oblique;
-  float: right;
-  content: "C++";
-  color: dodgerblue;
+slides > slide:not(.nobackground):after {
+  content: '';
 }
 
-.lang-r:before {
-  margin-right: 8px;
-  font-style: oblique;
-  float: right;
-  content: "R";
-  color: brown;
+slides > slide {
+  background-color: white !important;
 }
-*/

15-RStudio-essentials/6-Packrat/using-packrat.html

@@ -75,7 +75,7 @@
 
   </style>
 
-  <link href="data:text/css;charset=utf-8,pre%2Eprettyprint%20%7B%0Awidth%3A%20inherit%3B%0Aleft%3A%200px%20%21important%3B%0Apadding%3A%2010px%20%21important%3B%0Abox%2Dshadow%3A%201px%201px%205px%20%239c9c9c%20%21important%3B%0Aborder%2Dstyle%3A%20solid%3B%0Aborder%2Dwidth%3A%201px%3B%0Aborder%2Dradius%3A%205px%3B%0Aborder%2Dcolor%3A%20%23ADADAD%3B%0A%7D%0Apre%2Eprettyprint%20%2B%20pre%20%7B%0Awidth%3A%20inherit%3B%0Aleft%3A%200px%20%21important%3B%0Apadding%3A%2010px%20%21important%3B%0Abox%2Dshadow%3A%201px%201px%205px%20%239c9c9c%20%21important%3B%0Aborder%2Dstyle%3A%20solid%3B%0Aborder%2Dwidth%3A%201px%3B%0Aborder%2Dradius%3A%205px%3B%0Aborder%2Dcolor%3A%20%23ADADAD%3B%0Abackground%2Dcolor%3A%20%23F3F3F3%3B%0A%7D%0Ah1%2C%20h2%2C%20h3%2C%20h4%2C%20h5%2C%20h6%20%7B%0Acolor%3A%20%23b55%20%21important%3B%0A%7D%0A%0A" rel="stylesheet" type="text/css" />
+  <link href="data:text/css;charset=utf-8,pre%2Eprettyprint%20%7B%0Awidth%3A%20inherit%3B%0Aleft%3A%200px%20%21important%3B%0Apadding%3A%2010px%20%21important%3B%0Abox%2Dshadow%3A%201px%201px%205px%20%239c9c9c%20%21important%3B%0Aborder%2Dstyle%3A%20solid%3B%0Aborder%2Dwidth%3A%201px%3B%0Aborder%2Dradius%3A%205px%3B%0Aborder%2Dcolor%3A%20%23ADADAD%3B%0A%7D%0Apre%2Eprettyprint%20%2B%20pre%20%7B%0Awidth%3A%20inherit%3B%0Aleft%3A%200px%20%21important%3B%0Apadding%3A%2010px%20%21important%3B%0Abox%2Dshadow%3A%201px%201px%205px%20%239c9c9c%20%21important%3B%0Aborder%2Dstyle%3A%20solid%3B%0Aborder%2Dwidth%3A%201px%3B%0Aborder%2Dradius%3A%205px%3B%0Aborder%2Dcolor%3A%20%23ADADAD%3B%0Abackground%2Dcolor%3A%20%23F3F3F3%3B%0A%7D%0Ah1%2C%20h2%2C%20h3%2C%20h4%2C%20h5%2C%20h6%20%7B%0Acolor%3A%20%23b55%20%21important%3B%0A%7D%0Aslides%20%3E%20slide%3Anot%28%2Enobackground%29%3Aafter%20%7B%0Acontent%3A%20%27%27%3B%0A%7D%0Aslides%20%3E%20slide%20%7B%0Abackground%2Dcolor%3A%20white%20%21important%3B%0A%7D%0A" rel="stylesheet" type="text/css" />
 
 
 </head>