#top-menu {
  padding: 0;
  margin-bottom: 1em;
}
#top-menu li {
  display: inline;
}
#top-menu a {
  display: block;
  float: left;
  margin: 0 2em 0 0;
  position: relative;
}
.clear-float {
  clear: both;
  margin-bottom: 2em;
}