#tabs {
    text-align: center;
    list-style: none;
    line-height: 24px;
    height: 26px;
    overflow: hidden;
}

#tabs li {
    border: 1px solid #AAA;
    background: #D1D1D1;
    background: -o-linear-gradient(top, #ECECEC 50%, #D1D1D1 100%);
    background: -ms-linear-gradient(top, #ECECEC 50%, #D1D1D1 100%);
    background: -moz-linear-gradient(top, #ECECEC 50%, #D1D1D1 100%);
    background: -webkit-linear-gradient(top, #ECECEC 50%, #D1D1D1 100%);
    background: linear-gradient(top, #ECECEC 50%, #D1D1D1 100%);
    display: inline-block;
    position: relative;
    z-index: 0;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.4), inset 0 1px 0 #FFF;
    text-shadow: 0 1px #FFF;
    margin: 0 -5px;
    padding: 0 20px;
}

#tabs a {
      color: #555;
      text-decoration: none;
}

#tabs li.selected {
    background: #FFF;
    color: #333;
    z-index: 2;
    border-bottom-color: #FFF;
}

#tabs li:before,
#tabs li:after {
    border: 1px solid #AAA;
    position: absolute;
    bottom: -1px;
    width: 5px;
    height: 5px;
    content: " ";
}

#tabs li:before {
    left: -6px;
    border-bottom-right-radius: 6px;
    border-width: 0 1px 1px 0;
    box-shadow: 2px 2px 0 #D1D1D1;
}

#tabs li:after {
    right: -6px;
    border-bottom-left-radius: 6px;
    border-width: 0 0 1px 1px;
    box-shadow: -2px 2px 0 #D1D1D1;
}

#tabs li.selected:before {
    box-shadow: 2px 2px 0 #FFF;
}

#tabs li.selected:after {
    box-shadow: -2px 2px 0 #FFF;
}
