CSS Home Page

platform.css

.mac, .pc {
  width: 40%;
  height: 50px;
  margin-left: 5%;
  background-color: #bbb;
  float: left;
  text-align: center;
  font-size: 2em;
  line-height: 50px;
}

.mac a, .pc a {
  color: white;
  display: block;
  text-decoration: none;
}

.active,
.mac a:focus,
.mac a:active,
.mac a:hover, 
.pc a:focus,
.pc a:active, 
.pc a:hover {
  background-color: #444;
  outline: none;
}