.black-zgc {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
}
.right-dh{position: fixed;
    top: 0;
    right: 400px;
    z-index: 1000;
    box-sizing: border-box;
    width: 70%;
    height: 100%;
    background: rgb(148 148 148);}
.dh-top{display:flex;align-items:center;justify-content:space-between}
.dh-logo{width:2rem;height:auto}
.dh-close{height: auto;
    padding: 22px;}
.dh-zhong{margin-top:.2rem;width:100%;list-style:none}
.dh-zhong li{    height: 40px;
    text-align: center;
    letter-spacing: 2px;
    font-size: .38rem;}
.dh-zhong li a{color:#fff;font-size:15px;}
.dh-bottom{padding: 28px 20px;}
.lxdh{display:flex;margin-bottom:.3rem;color:#fff;letter-spacing:2px;font-size:18px;align-items:center}
.lxdh img{margin-right:15px;    width: 20px;}
.lxhm a{color:#fff;text-decoration:none;font-size:20px;}
.black-zgc{position:fixed;top:0;left:0;z-index:2;display:none;width:100%;height:100%;background:rgba(0,0,0,.5)}