.tab_menu li {
    float:left;
    margin-right:10px;
    border-radius:5px 5px 0 0;
    box-shadow: 0 0 5px 0px rgba(0,0,0,0.3);
}
 
.tab_menu li a{
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0.95, #e5e5e5), color-stop(0.00, #ffffff));
    background: -webkit-linear-gradient(top, #ffffff 0%, #e5e5e5 95%);
    background: linear-gradient(top, #ffffff 0%, #e5e5e5 95%);
    font-size:88%;
    display:block;
    padding:10px;
    border-radius:5px 5px 0 0;
}
 
.tab_content{
    clear:both;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    border-top:1px solid #cfcfcf;
    padding:15px;
}