.wbdiv
        {
            width: 1002px;
            margin: 0 auto;
            background-image: url("/pic/Wzdt/bjtu.jpg");
        }
        .dtu
        {
            width: 1002px;
            background-image: url("/pic/Wzdt/dtu.jpg");
            background-repeat: no-repeat;
        }
        .nrdiv
        {
            padding: 165px 50px 100px 70px;
            width: 882px;
        }
        .leftdiv
        {
            float: left;
            width: 98px;
        }
        .dabt
        {
            width: 98px;
            height: 33px;
            line-height: 33px;
            text-align: center;
            color: White;
            font-weight: bold;
            display: block;
            font-size: 18px;
            letter-spacing: 2px;
            background-image: url("/pic/Wzdt/dabt.jpg");
        }
        .xianyi
        {
            width: 10px;
            height: 63px;
            margin-left: 46px;
            background-image: url(""/pic/Wzdt/xianyi.jpg"");
        }
        .xianyi2
        {
            width: 10px;
            height: 260px;
            margin-left: 46px;
            background-image: url(""/pic/Wzdt/xianyi.jpg"");
        }
        .rightdiv
        {
            float: left;
            width: 780px;
        }
        .titledivs
        {
            height: 33px;
        }
        .xianerdiv
        {
            height: 33px;
            width: 56px;
            float: left;
        }
        .xianerdiv2
        {
            height: 33px;
            width: 18px;
            float: left;
        }
        .xianer
        {
            width: 56px;
            height: 10px;
            margin-top: 10px;
            background-image: url("/pic/Wzdt/xianer.jpg");
        }
        .xiansan
        {
            width: 18px;
            height: 10px;
            margin-top: 10px;
            background-image: url("/pic/Wzdt/xiansan.jpg");
        }
        .titles
        {
            margin-top: 2px;
            float: left;
            height: 27px;
            line-height: 27px;
            text-align: center;
            color: #666666;
            background-image: url("/pic/Wzdt/titles.jpg");
        }
        .titlesleft
        {
            float: left;
            width: 10px;
            height: 27px;
            background-image: url("/pic/Wzdt/titlesleft.jpg");
        }
        .titlesright
        {
            float: left;
            width: 10px;
            height: 27px;
            background-image: url("/pic/Wzdt/titlesright.jpg");
        }
        .titlesright2
        {
            float: left;
            width: 10px;
            height: 27px;
            background-image: url("/pic/Wzdt/titlesright2.jpg");
        }
        .titlesmo
        {
            float: left;
            height: 27px;
            background-image: url("/pic/Wzdt/titlesmo.jpg");
        }
        .titles a:link, .titles a:visited
        {
            color: #666666;
            font-size: 12px;
            text-decoration: none;
        }
        .titles a:hover, .titles a:active
        {
            color: Red;
            font-size: 12px;
            text-decoration: underline;
        }
        .titledivs2
        {
            height: 95px;
        }
        .titledivs3
        {
            height: 300px;
        }
        .zwd
        {
            float: left;
            width: 56px;
            height: 58px;
            margin-top: 20px;
            display: block;
            background-image: url("/pic/Wzdt/zwd.jpg");
        }
        .zwd2
        {
            width: 56px;
            height: 56px;
            margin-top: 20px;
            display: block;
            background-image: url("/pic/Wzdt/zwd2.jpg");
        }
        .titlezwd
        {
            float: left;
            height: 99px;
        }
        .zzzz
        {
            text-align: right;
            height: 50px;
            width: 56px;
            display: block;
            background-image: url("/pic/Wzdt/zzz.jpg");
        }