#tab {
    /*width: 500px;*/
    margin: 0 auto;
    /*box-shadow: 2px 2px 2px #888888;*/
    /*background-color: #1CA9E1;*/
}
#tab>span {
    margin: 0px;
    padding: 0px;
    font-size: 14px;
    float: left;
    right: 5px;
    /*width: 60px;*/
    line-height: 24px;
    text-align: center;
    color: darkorange;
    cursor: pointer;
    background-color: #1ca9e159;
}
#tab>div {
    clear: both;
    /*height: 100px;*/
    /*font-size: 24px;*/
    padding: 10px 0px 10px 0px;
    /*display: none;*/
}
#tab>span.active {
    background:  indianred ;
    color: #0C0C0C;
    font-weight: bold;
}
#tab>div.content {
    display: block;
    background: #eeeeee;
}