.header {
    margin-left: auto;
    margin-right: auto;
    /*width: 1000px;*/
}

/*页眉*/
.header {
    width: 100%;
    overflow: hidden;
}

.headerTop {
    overflow: hidden;
    height: 105px;
}


.headerNav {
    overflow: hidden;
    width: 100%;
    height: 58px;
    background-color: #006281;
}

    .headerNav li {
        float: left;
        line-height: 58px;
        font-size: 14px;
        background: url(https://css.bj003.com/Template/Temp/3/images/nav_bor.png) right top repeat-y;
        
      
    width: 146px;
    /* margin-right: 10px; */
   /* margin-left: 40px;*/
    }

        .headerNav li a {
            color: #fff;
            text-decoration: none;
            display: block;
            padding: 0 19px;
           /* padding-left: 50px;*/
        }

        .headerNav li.last {
            background: none;
        }

        .headerNav li.cur, .headerNav li:hover {
            /*background: url(https://css.bj003.com/Template/Temp/3/images/hover2.jpg) repeat-x center;*/
            /*background-color: rgb(204, 0, 51);*/
        }

.containertop {
    overflow: hidden;
    width: 1200px;
    margin: 0 auto;
}


.index_brand {
    height: 450px;
    margin: auto;
    position: relative;
    background: #c5cde4;
}

.banner li {
    width: 100%;
    height: 450px;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

    .banner li a {
        display: inline-block;
        width: 100%;
        height: 100%;
    }

.banner .number {
    height: 6px;
    position: absolute;
    left: 20%;
    bottom: 20px;
}

    .banner .number span {
        display: inline-block;
        width: 30px;
        height: 8px;
        background: #fff;
        cursor: pointer;
        margin-left: 3px;
        position: relative;
        overflow: hidden;
    }

        .banner .number span.on {
            background: #d40000;
        }