#content{
  width: 780px;
}
.lefty{
  background:transparent url(http://farm3.static.flickr.com/2167/2344345771_959dfbcdf8_t.jpg) no-repeat scroll 10px top;
  border-right:1px solid #C2C2C2;
  float: inherit;
  height:100%;
  padding-top: 76px;
  position:fixed;
  text-align: left;
  top:0;
  width:90px;
  margin: 0 20px 0 0;
}

.demo{
  float: right;
  width: 670px;
  padding: 10px 0 0 0;
}

.navigation{
  list-style-type: none;
  font-size: 2em;
  font-family: "myriad pro", helvetica, arial;
  font-style: italic;
  border-top: 1px solid #c2c2c2;
  padding: 20px 0 0 0;
}

.demoTitle{
  background:#FFFFFF none repeat scroll 0 0;
  border-bottom:1px solid #C2C2C2;
  height:45px;
  line-height:45px;
  margin:0 0 30px -19px;
  padding:0 0 0 20px;
  position:fixed;
  top:0;
  width:60%;
}

pre {
  font-size: 1.2em;
}

pre.cover_example {
  font-size: 1.5em;
}