base.css

@import url(http://fonts.googleapis.com/css?family=PT+Serif|PT+Serif:b|PT+Serif:i|PT+Sans|PT+Sans:b);
@import url(http://fonts.googleapis.com/css?family=Lato);

body {
   background: #fcfcfa;
   color: #333;
   /*margin: 0 1em 4em auto;*/
}

h1, h2, h3, h4 {
    font-weight: bold;
    font-family: "Lato", "PT Serif", serif;
    color: #000;
    text-rendering: optimizeLegibility;
}

h1 {
  font-size: 64px;
  line-height: 73px;
  font-weight: 900;
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 0;
  margin-left: 0;
}

h2 {
   margin-top: 2em;
}

subtitle {
   display:block;
   font-family: "PT Serif", serif;
   font-size: 32px;
   font-style: italic;
   font-weight: 100;
}

p {
  line-height: 150%;
  width: 720px;
  margin-bottom: 10px;
  margin-left: 0px;
  margin-right: 0px;
  margin-top: 10px;
}

a {
  color: steelblue;
  cursor: auto;
}

a:not(:hover) {
   text-decoration: none;
}

examplecode {
   border-left: solid 2px #ccc;
   padding-left: 1em;
   display: block;
   font-family: monospace;
   white-space: pre;
   font-size: 16px;
}

aside {
   font-size: small;
   right: 0;
   position: absolute;
   width: 180px;
}

#example_container {
    position: relative;
    left: 5em;
    width: 960px;
    font: 1.12em "PT Serif", serif;
}

#example_container h1 {
    color: #000;
}

#example_container p {
  line-height: 150%;
  width: 720px;
  margin: 1em 0;
}

#example_container input {
  box-shadow: none;
  -webkit-box-shadow: none;
}

#nav {
        left: 3em;
        font-family: "Lato", serif;
        font-weight: 700;
        list-style: none;
        margin: 0;
        position: fixed;
        top: 120px;
        box-sizing: border-box;
}


#nav li {
        margin-bottom: 0px;
}

#nav a {
        color: #333;
        display: block;
        font-size: 14px;
        border-left: 3px solid #fcfcfa;
        padding: 5px 10px;
        text-decoration: none;
}

#nav a:hover {
   border-left: 3px solid steelblue;
}

#nav .current a {
   border-left: 3px solid steelblue;
}