<footer>
    <ul>
        <li class="tabs"><a href="#"></a></li>
        <li class="tabs"><a href="#"></a></li>
        <li class="tabs"><a href="#"></a></li>
    </ul>
</footer>

footer {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  padding: 0;
  background: #535353;
}
footer ul {
   list-style-type: none;
   margin: 0;
   padding: 0;
}
footer ul li {
  display: inline-block;
  width: 31%;
  height: 50px;
}
footer ul li a {
  display: block;
  text-decoration: none;
  height: 100%;
  width: 100%;
  background: #fff;
  background: url(../../../img/tabs.png) top left no-repeat;
}

footer {
position: absolute;
z-index: 2;
bottom: 0;
left: 0;
width: 100%;
height: 50px;
padding: 0;
background: #ccc; }
footer ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  text-align: center; }
  footer ul li {
    display: block;
    float: left;
    width: 33.33%;
    line-height: 50px;
    text-align: center;
    overflow: hidden; }
    footer ul li a {
      display: block;
      text-decoration: none;
      margin: 1px;
      height: 100%;
      width: 100%;
      background: url(../../../img/tabs.png) center no-repeat;
      /*
      &.home {
        background: url(../../../img/tabs.png) top left no-repeat;
      }
      &.profile {
        background: url(../../../img/tabs.png) top left no-repeat;
      }
      &.cam {
        background: url(../../../img/tabs.png) top left no-repeat;
      }*/ }
      footer ul li a.current {
        margin-top: 5%;
        height: 80%;
        width: 80%;
        background-color: #ccc;
        text-indent: -9999px;
        border-radius: 5px;
        -webkit-box-shadow: inset 0 0 50px #666;
        -moz-box-shadow: inset 0 0 50px #666;
        box-shadow: inset 0 0 50px #666; }