.panel {
    clear: both;
    display: none;
    padding: 2px;
}

.panel.active-tab-body {
    display: block;
}

#tabs {
    list-style: none;
    margin-left: 60px;
}

#tabs li {
    float: left;
}

#tabs a {
    float: left;
    padding: 5px 8px;
    margin-left: 1px;
    background-color: #DCDCDC;
    text-decoration: none;
    color: black;
    font-weight:bold;
    border-bottom: 2px solid #000;
    border-right: 2px solid #000;
    border-top: 1px solid #000;
    border-left: 1px solid #000;
}

#tabs a.active-tab {
    background-color: #3e3e3e;
    border-top: 3px solid #666;
    padding-top: 3px;
    color: #FFF;
    font-weight:bold;
}