.lubo {
    width: 100%;
    min-width: 1400px;
    clear: both;
    position: relative;
    height: 889px;
}

.lubo_box {
    position: relative;
    width: 100%;
    height: 919px;
}

    .lubo_box li {
        float: left;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 889px;
        opacity: 0;
        filter: alpha(opacity=0);
    }

        .lubo_box li a {
            display: block;
            width: 100%;
            height: 100%;
        }

        .lubo_box li img {
            width: 100%;
            height: 420px;
        }

/*圆点*/
.cir_box {
    overflow: hidden;
    position: absolute;
    z-index: 100;
}

    .cir_box li {
        float: left;
        width: 70px;
        height: 15px;
        margin: 0 5px;
        cursor: pointer;
        background: #fff;
        opacity: 0.8;
        filter: alpha(opacity=80);
    }

.cir_on {
    background: #000000 !important;
}

/*左边 右边 按钮*/
.lubo_btn {
    position: absolute;
    width: 100%;
    top: 120px;
}

.left_btn, .right_btn {
    width: 30px;
    height: 120px;
    background: #000;
    opacity: 0.2;
    filter: alpha(opacity=20);
    cursor: pointer;
    color: #fff;
    line-height: 120px;
    font-size: 30px;
    text-align: center;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.left_btn {
    float: left;
}

.right_btn {
    float: right;
}