* {
  margin: 0;
  padding: 0;
  list-style: none;
}

body { background-color:#3498DB;}

.tab {
  width: 600px;
  height: 300px;
  border: 1px solid #ccc;
  margin: 20px auto;
  background: #fff;
}

.tabContent > div { display: none; }

.tabHeader {
  height: 50px;
  line-height: 50px;
  border-bottom: 1px solid #ccc;
}

.tabHeader li {
  float: left;
  width: 200px;
  text-align: center;
  cursor: pointer;
  background: url(mesh.png) repeat;
  color: #EFEFEF;
}

.tabHeader li.active { background: #4D4F4C; }

.tabContent .active { display: block; }

.tabContent .tabItem { padding: 10px; }