.banner {
    width: 1348px;
    overflow: hidden;
    position: relative
}

.banner_inner {
    position: relative;
    height: 425px;
    width: 990px;
    margin: 0 auto
}

.banner_img {
    width: 20000px
}

    .banner_img li {
        float: left;
        width: 1348px;
        position: relative
    }

        .banner_img li.bgli01 {
            background: #2a95bb url(/img/banner01.jpg) center no-repeat;
        }

        .banner_img li.bgli02 {
            background: #E8E8E8 url(/img/banner01.jpg) center no-repeat;
        }

        .banner_img li.bgli03 {
            background: #d63356 url(/img/banner01.jpg) center no-repeat;
        }

        .banner_img li.bgli04 {
            background: #0a7ba4 url(/img/banner01.jpg) center no-repeat;
        }

.banner .child1 {
    position: absolute;
    width: 588px;
    height: 425px;
    left: 66px;
    top: 0
}

.banner .child2 {
    position: absolute;
    width: 654px;
    height: 425px;
    left: 343px;
    top: 0
}

.banner_common {
    position: relative;
    width: 990px;
    margin: 0 auto
}

.banner_pre {
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: 180px;
    width: 60px;
    height: 60px;
    cursor: pointer;
    background: url(/images/l.png) no-repeat;
    opacity: .5;
    filter: alpha(opacity=50)
}

.banner_next {
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: 180px;
    width: 60px;
    height: 60px;
    cursor: pointer;
    background: url(/images/r.png) no-repeat;
    opacity: .5;
    filter: alpha(opacity=50)
}

    .banner_pre:hover, .banner_next:hover {
        opacity: 1;
        filter: alpha(opacity=100)
    }

.banner .control {
    width: 130px;
    position: absolute;
    top: 393px;
    left: 50%;
    margin-left: -40px
}

    .banner .control li {
        float: left;
        margin-left: 10px;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        cursor: pointer;
        background: #fff
    }

        .banner .control li a {
            display: none
        }

        .banner .control li.current {
            background: #ff7f02
        }