@charset "utf-8";
    #nav2{
        background: #006ec0;
        height: 46px;
        line-height: 46px;}
    #nav2_list{
        width: 1300px;
        min-width: 1300px;
        margin: 0 auto;}
    .aa{
        color: #fff;
        font-size: 17px;
        text-align: center;
        /*margin-right:10px ;*/
        /*margin-left:10px ;*/
        padding-left: 15px;
        padding-right: 15px;
        float: left;
        position: relative;
        cursor: pointer;}
    .aa:hover{
        background: #0baefd;}

    .nav_son{
        background: #006ec0;
        position: absolute;
        z-index: 999;
        left:-0px;
        min-width: 100%;}
    .nav_son  div{
        padding: 5px 10px;
        height:35px;
        line-height: 35px;
        font-size: 16px;
        color: #fff;
        display: none;
        white-space: nowrap;}