body {
}

.cont .left {
    width: 100%;
}

    .cont .left .zcdh {
        width: 200px;
    }

    .cont .left .main_bx {
        width: calc(100% - 220px);
    }

.head .yfd {
    position: relative;
    width: 150px;
    height: 60px;
    padding-left: 0;
}

    .head .yfd .user_head_img {
        position: absolute;
        left: 0px;
        top: 15px;
        width: 30px;
        height: 30px;
        border-radius: 100%;
        border: 1px solid #ddd;
    }

    .head .yfd .user_head_menu {
        position: absolute;
        left: 35px;
        top: 22px;
        font-size: 14px;
        font-family: '微软雅黑','Arial';
        color: #333;
    }

.dropdown-menu.grzx{
  
}