.Tab1.Main {
    position: relative;
    margin: -1px 1px 0 0;
    display: block;
    float: left;
    padding: 0 6px;
    height: 33px;
    line-height: 33px;
    color: #fff;
    font-size: 13px;
    letter-spacing: 1px;
    text-align: center;
    text-decoration: none;
    background-color: #525252;
    background-image: linear-gradient(to bottom, #aaa, #333);
    border-radius: 5px 5px 0 0;    
    z-index: 9;
    top: 0px;
    left: 1px;
}

    .Tab1.Main:hover {
        background-color: #8a8a8a;
        background-image: linear-gradient(to bottom, #b9b9b9, #5a5a5a);
    }

    .Tab1.Main.Selected {
        border-color: #777;
        border-style: solid;
        border-width: 1px 1px 0px 1px;
        background-color: #ececee;
        color: #141414;
        background-image: linear-gradient(to bottom, #ececee, #ececee);
    }