body {
  font-family: "Bitter", Georgia, Times, "Times New Roman", serif;
  font-size: 36px;
  background-color: black;
  color: #e89423;
}

article {
  position: relative;
  margin: 0 auto 200px auto;
  width: 976px;
  height: 720px;
  display: block;
  padding: 24px;
  font-size: 60px;
  overflow: hidden;
}
article:last-child { margin-bottom: 0px; }

img { max-width: 100%; }
p, ul, ol, table { display: inline-block; width: 976px; line-height: 1.25; }
ul li, ol li { line-height: 1.5; margin-left: 60px; }
strong, .bold { font-weight: bold; }
span { line-height: 1.3; }
em { font-style: oblique; }
li:before { content: "◆"; margin-left: -60px; margin-right: 30px;}

a, a:visited, a:active, a:hover { text-decoration: none; color: #ef4321 }

pre {
  display: inline-block;
  box-sizing: padding-box;
  font-family: Consolas, Monaco, monospace;
  font-size: 60px;
  padding: 20px;
  margin: 0 0 20px 0;
  width: 976px;
  text-align: left;
  line-height: 1.25;
}
.full {
  display: block;
  width: 976px;
  height: 720px;
  margin: 0;
}

.row0 { position: absolute; top: 0; }
.row1 { position: absolute; top: 60px; }
.row2 { position: absolute; top: 120px; }
.row3 { position: absolute; top: 180px; }
.row4 { position: absolute; top: 240px; }
.row5 { position: absolute; top: 300px; }
.row6 { position: absolute; top: 360px; }
.row7 { position: absolute; top: 420px; }
.row8 { position: absolute; top: 480px; }
.row9 { position: absolute; top: 540px; }
.rowA { position: absolute; top: 600px; }
.rowB { position: absolute; top: 640px; }
.rowC { position: absolute; top: 680px; }

.left { left: 0; }
.right { right: 0; }
.textright { text-align: right; }

.fine { font-size: 20px; }
.small { font-size: 40px; }
.medium { font-size: 60px; }
.big { font-size: 80px; }
.thin { font-weight: normal; }
.code { font-family: Consolas, Monaco, monospace; }

.white { color: white; }
.black { color: black; }
.grey { color: #898989; }
.yellow { color: #e89423; }
.brown { color: #714609; }

.blackBG { background: black; }

.halfwidth { width: 488px; }

.tilt30 {
  -webkit-transform: rotate(-35deg);
  -moz-transform: rotate(-35deg);
  -ms-transform: rotate(-35deg);
  -o-transform: rotate(-35deg);
}

/*************************/
/* Slide-specific styles */
/*************************/
.option-javascript-is {
  width: 100px;
  height: 100px;
  border-radius: 50px;
  border-bottom: 20px solid rgba(0, 0, 0, 0.2);
  margin-left: 20px;
  display: inline-block;
}
.option-javascript-is:first-child { margin-left: 350px; }

/*********************/
/* Navigation helper */
/*********************/
#nav {
  position: fixed;
  right: 0;
  top: 50px;
  color: #bbb;
  width: auto;
}

#nav > li {
  font-size: 12px;
  line-height: 16px;
  display: block;
  height: 16px;
  margin: 2px 20px 2px 0;
  padding-right: 10px;
  text-align: right;
  opacity: 0.25;
}

#nav > li.active {
  opacity: 0.5;
}