.bwcx_bg {
        height: 0px;
        position: relative;
        z-index: -1;
    }

    .bwcx_bt {
        width: 1200px;
        margin: 0px auto;
        position: relative;
        height: 400px;
    }

    .guidang{
        position: absolute;
        right: 0px;
        top: 18px;
        z-index: 999;
    }
    .guidang img {
        width:120px;
    }

    .logo {
        width: 240px;
        margin-bottom: 50px;
    }

    .logo a img {
        width: 100%;
    }

    body {
        background: url(../picture/xxddesdjs.png);
        background-size: contain;
        background-repeat: no-repeat;
    }

    .by {
        height: 295px;
    }

    .dqwz {
        background: url(../images/dqwz_bg.png) no-repeat 0 3px;
        padding-bottom: 10px;
        padding-left: 30px;
        margin-bottom: 20px;
        line-height: 20px;
    }

    .list2 {
        background: #147dda;
        padding: 0 10px;
    }

    #page_div .pagination_index,
    #page_div .pagination_index_num {
        border: 1px solid #147dda;
    }

    #page_div .currentIndex {
        background: #147dda;
        border: 1px solid #147dda;

    }

    .list_right .list3 li:nth-child(6n) {
        border-bottom: 1px dotted #A3A3A3 !important;
        border-bottom-width: 3px !important;
        padding-bottom: 20px !important;
        margin-bottom: 20px !important;
        background: url(../images/dian1.jpg) no-repeat left 14px !important;
    }

    .compu_show {
        display: block;
    }

    .phone_show {
        display: none;
    }


@media (max-width: 1366px) {
    .bwcx_bt {
        width: 1100px;
        margin: 0px auto;
        position: relative;
        height: 285px;
    }
}


@media (max-width: 768px) {
    .bwcx_bt{
        width: 100%;
    }
    .center_bj{
        width: 100%;
    }
    .list3 li {
        overflow: initial;
        white-space: initial;
        text-overflow: initial;
        border-bottom: 1px solid #ccc;
        line-height: 30px;
        margin: 5px 0px;
        background-position: 5px 14px;
        padding-left: 15px;
    }
    .bwcx_bt{
        position: relative;
        height: 80px;
    }
    .guidang{
        position: absolute;
        right: 0px;
        top: 18px;
        z-index: 999;
    }
    .guidang img{
        width:70px;
    }
    .logo a img {
        width: 30%;
    }
}
@media (max-width: 320px) {
    .bwcx_bt{
        position: relative;
        height: 60px;
    }
}