/* 左侧固定侧边栏 */
.lanren_left {
    width: 249px;
    height: 252px;
    position: fixed;
    left: -210px;
    top: 140px;
    overflow: hidden;
    z-index: 1;
}

.lanren_left .bar {
        width: 38px;
        height: 135px;
        float: left;
        background: url(../images/bar.gif) no-repeat;
        cursor: pointer;
        margin-top: 48px;
}

.lanren_left .left_list {
        width: 210px;
        height: 241px;
        float: left;
        background: url(../images/bg.gif) no-repeat;
        padding-top: 65px;
}

.left_list li {
    float: left;
    display: block;
    width: 77px;
    height: 22px;
    margin-left: 20px;
    margin-bottom: 10px;
}