body {
  background: #929292;
  font: 36px "Helvetica Neue";
  text-rendering: optimizeLegibility;
  margin: auto;
  width: 1280px;
}

a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
  border-bottom: dotted 1px #969696;
}

.stack {
  background: #2D2D2D;
  border: solid 1px #000;
  box-shadow: 0px 4px 8px rgba(0,0,0,.5);
  color: #fff;
  display: none;
  height: 560px;
  overflow: hidden;
  padding: 80px;
  position: relative;
  width: 1120px;
}

section aside {
  background: #FFF8B8;
  background-image: -webkit-linear-gradient(top, #FFF8B8, #FEED77);
  box-shadow: 0 8px 16px rgba(0,0,0,.5);
  color: #000;
  display: block;
  font-size: 16px;
  padding: 16px;
  position: absolute;
  right: 40px;
  bottom: 120px;
  width: 328px;
  -o-transform: rotate(-1deg);
  -ms-transform: rotate(-1deg);
  -moz-transform: rotate(-1deg);
  -webkit-transform: rotate(-1deg);
  -o-transition: opacity 100ms linear;
  -ms-transition: opacity 100ms linear;
  -moz-transition: opacity 100ms linear;
  -webkit-transition: opacity 100ms linear;
}

section aside p:last-child {
  margin-bottom: 0;
}

section aside:hover {
  opacity: .5;
}

section:nth-child(odd) aside {
  -o-transform: rotate(1deg);
  -ms-transform: rotate(1deg);
  -moz-transform: rotate(1deg);
  -webkit-transform: rotate(1deg);
}

.stack.chapter {
  background: #1D1D1D;
}

.active {
  display: block;
  position: fixed;
}

h1, h2, h3, h4 {
  position: absolute;
  font-family: "Yanone Kaffeesatz";
  line-height: 1em;
  margin: 0;
}

h1 {
  font-size: 160px;
  top: 160px;
  width: 1120px;
}

h1.double {
  top: 80px;
}

h2 {
  bottom: 80px;
}

.shadow {
  text-shadow: 0px 4px 8px rgba(0,0,0,.5);
  -webkit-text-stroke: #000 1px;
}

ul, pre {
  margin: 0;
}

pre, code {
  font-family: "Menlo", monospace;
}

pre {
  font-size: 48px;
}

q:before,
blockquote:before {
  content: "“";
}

q:after,
blockquote:after {
  content: "”";
}

q.nogap:after {
  position: absolute;
}

.purple,
.html .value,
.javascript .string,
.javascript .regexp {
  color: #9e9ac8;
}

.blue,
.html .tag,
.css .tag,
.javascript .keyword {
  color: #6baed6;
}

.grey,
.comment {
  color: #969696;
}

.green,
.html .doctype,
.javascript .number {
  color: #74c476;
}

.orange,
.html .attribute,
.css .attribute,
.javascript .class,
.javascript .special {
  color: #fd8d3c;
}

.highlight {
  background: #636363;
}

.pink {
  color: #e377c2;
}

.white {
  color: #fff;
}

.black {
  color: #333;
}

.wall {
  display: block;
  height: 490px;
  overflow: hidden;
  word-break: break-all;
}

/*
  "#3182bd", "#6baed6", "#9ecae1", "#c6dbef",
  "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2",
  "#31a354", "#74c476", "#a1d99b", "#c7e9c0",
  "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb",
  "#636363", "#969696", "#bdbdbd", "#d9d9d9"
*/

@media
screen and (max-device-width: 1024px) {
  body {
    width: 1200px;
  }

  .stack {
    display: block;
    box-shadow: none;
    margin: 40px 0;
    -webkit-transform: none;
  }
}