.us91_top
    {
        height:30px;
        background:#f7f7f7 url(images/91menu_icon2.gif) repeat-x 0 0;
        font-family:tahoma;
        font-size:11px;
        font-weight:bold;
        border-bottom:1px solid #CDCDCD;
        text-align:left;
        min-width:1002px;
        width:100%;
    }

    .us91_top a, .us91_top a:hover
    {
        font-family:tahoma;
        color:#FFFFFF;
        text-decoration:none;
        font-size:11px;
        text-align:left;
        font-weight:bold;
    }

    .us91_top_logo
    {
        float:left;
        height:30px;
        width:120px;
        overflow:hidden;
        background: url(images/sprite_b.gif) no-repeat -63px -689px;
        margin-left:30px
    }

    .us91_top_logo a
    {
        
        display:block;
        height:30px;
        margin:0 auto;
        text-indent:-900em
    }

    .us91_top_nav
    {
        float:right;
        clear:right;
        height:30px;
        padding:0 40px 0 0
    }

    .us91_top_nav ul, .us91_top_nav li
    {
        margin:0;
        padding:0;
        list-style:none;
        position:relative;
        z-index:100
    }

    .us91_top_nav li
    {
        float:left;
        border-left:1px solid #CDCDCD;
        line-height:30px;
        height:30px;
        background:url(http://images.91.com/us91e/images/91menu_tab.gif) repeat-x 0 -30px;
    }

    .us91_top_nav li a, .us91_top_nav li a:hover
    {
        text-decoration:none;
    }

    .us91_top_nav li span
    {
        display:block;
        line-height:30px;
        font-weight:bold;
    }

    .us91_top_icon1 span, .us91_top_icon2 span, .us91_top_icon3 span
    {
        background:url(http://images.91.com/us91e/images/91menu_icon2.gif) no-repeat 0 -30px;
        padding:0 0 0 30px;
    }

    a.us91_top_icon1:hover span
    {
        background-position:0 -210px
    }

    .us91_top_icon2 span
    {
        background-position:0 -60px
    }

    a.us91_top_icon2:hover span
    {
        background-position:0 -240px
    }

    .us91_top_icon3 span
    {
        background-position:0 -90px
    }

    a.us91_top_icon3:hover span
    {
        background-position:0 -270px
    }

    a.us91_top_icon1, a.us91_top_icon2, a.us91_top_icon3, a.us91_top_icon4, a.us91_top_icon5
    {
        display:block;
        display:inline-block;
        _display:inline-block;
        color:#000;
        text-decoration:none;
        border-left:1px solid #F6F6F6;
        border-right:1px solid #F6F6F6;
        padding:0 20px
    }

    a.us91_top_icon1:hover, a.us91_top_icon2:hover, a.us91_top_icon3:hover
    {
        color:#fff;
        background:url(http://images.91.com/us91e/images/91menu_tab.gif) no-repeat center -60px;
    }

    a.us91_top_icon1:hover span, a.us91_top_icon2:hover span, a.us91_top_icon3:hover span
    {
        color:#fff
    }

    a.us91_top_icon4:hover, a.us91_top_icon5:hover
    {
        color:#000
    }

    .us91_top_icon4 span, .us91_top_icon5 span
    {
        background:url(http://images.91.com/us91e/images/91menu_icon2.gif) no-repeat right -180px;
        padding:0 40px 0 0;
    }

    .us91_top_submenu, .us91_top_submenu2
    {
        position: relative;
        z-index:1000
    }

    .us91_top_submenu_off .us91_top_sublist
    {
        display:none
    }

    .us91_top_submenu .us91_top_icon4 span
    {
        background:url(img/91menu_icon2.gif) no-repeat right -120px;
    }

    .us91_top_submenu2 .us91_top_icon5 span
    {
        background:url(img/91menu_icon2.gif) no-repeat right -150px;
    }

    .us91_top_sublist
    {
        position:absolute;
        top:30px;
        left:0;
        background:#000000;
        border:1px solid #A3A3A3;
        width:120px;
        overflow:hidden;
        z-index:9999

    }

    .us91_top_sublist a
    {
        display:block;
        width:118px;
        color:#fff;
        line-height:24px;
        text-indent:15px;
        background:url(http://images.91.com/us91e/images/91menu_icon2.gif) no-repeat left -300px;
    }

    .us91_top_sublist a:hover
    {
        color: #FFFF66 ;
        background:#2C2C2C url(http://images.91.com/us91e/images/91menu_icon2.gif) no-repeat left -330px;
    }

    .us91_top_sublist2
    {
        width:120px;
    }

    .us91_top_sublist2 a
    {
        display:block;
        width:119px;
        overflow:hidden;
        float:left;
        border-left:1px solid #737372
    }

    .us91_top_nobg
    {
        background:none!important
    }

    .etop_nav
    {
        float:left;
        line-height:32px;
        font-weight:normal;
        padding:0 10px
    }

    .etop_nav a,.etop_nav a:hover
    {
        font-weight:normal;
        color:#000;
        padding:0 5px;
    }