#side-nav {
  position: absolute;
  left: 0;
  padding-right: 30px;
}
#side-nav #side-nav-list {
  list-style-type: none;
  margin-top: 120px;
}
#side-nav #side-nav-list li.title {
  color: #111;
  font-size: 17px;
  border-bottom: 1px solid #ccc;
  padding: 0px;
  margin-bottom: 8px;
}
#side-nav #side-nav-list li a {
  display: block;
  font-size: 15px;
  text-align: left;
  border-left: 3px solid transparent;
  font-weight: normal;
  cursor: pointer;
  letter-spacing: .035em;
  color: #333;
  text-decoration: none;
}
#side-nav #side-nav-list li a:hover,
#side-nav #side-nav-list li a:visited {
  text-decoration: none;
}
#side-nav #side-nav-list li a:hover {
  color: #777;
}
#side-nav #side-nav-list.affix {
  margin-top: 0px;
}
body {
  background-color: #eee;
}
#content {
  background-color: #fefefe;
  box-shadow: 1px 1px 2px #ccc;
}
.row img {
  border: 1px solid #999;
}