@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,300,600);
* {
  margin: 0;
  padding: 0;
}
body {
  background: #111;
  color: #fff;
  font-family: 'Open sans', sans-serif;
  font-weight: 300;
  font-size: 20pt;
}
a {
  color: #fff;
  text-decoration: none;
}

.menu {
  width: 570px;
  margin: 30px auto;
}
.menu a {
  width: 180px;
  line-height: 180px;
  display: block;
  margin: 5px;
  text-align: center;
  float: left;
  opacity: 0.3;
}
.yellow { background: #fdd22a; }
.blue { background: #009fe3; }
.purple { background: #574696; }
.orange { background: #ee7202; }
.pink { background: #e61c67; }
.green { background: #96c11f; }