.container {
  margin: 0 auto;
  width: 960px;
}

.site-title {
  text-align: center;
  font-size: 1.5em;
  padding: 1em;
}
.global-nav {
  padding: 0;
  list-style: none;
}

.global-nav > li {
  position: relative;
  float: left;
  width: 25%;
}

.global-nav > li > a {
  display: block;
  padding: 1em;
  background-color: #333;
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-size: .875em;
}

.global-nav > li > a:hover {
  background-color: #212121;
}

.global-nav > li + li > a {
  border-left: 1px solid #121212;
}

.global-nav > li ul {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  margin: 0;
  padding: 0;
  border-radius: 0 0 .25em .25em;
  background-color: #fff;
  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, .5);
          box-shadow: 0 1px 4px rgba(0, 0, 0, .5);
  list-style-type: none;
}

.global-nav > li ul li + li {
  border-top: 1px solid #ddd;
}

.global-nav > li ul a {
  display: block;
  padding: 1em;
  color: #333;
  text-align: center;
  text-decoration: none;
  font-size: .875em;
}

.global-nav > li ul a:hover {
  background-color: #fafafa;
}