.cas-connect {
    margin-right: 0;
    width: 60px;
    position: fixed;
    right: 0px;
    top: 50%;
    z-index: 999;
}

.cas-connect .consult {
    background-image: url(../images/sdsz/lxfs.png);
    display: block;
    height: 60px;
    width: 60px;
}

.cas-connect .consult .phone {
    position: absolute;
    width: 164px;
    height: 72px;
    left: -165px;
    top: 0px;
    display: none;
    background: url(../images/sdsz/tel.png);
}

.cas-connect a.consult:hover .phone {
    display: block;
}

.cas-connect .wechat {
    background-image: url(../images/sdsz/wxkf.png);
    display: block;
    height: 60px;
    width: 60px;
}

.cas-connect a.wechat:hover .qrcode {
    display: block;
}

.cas-connect .wechat .qrcode {
    display: none;
    position: absolute;
    left: -121px;
    top: 0px;
    width: 120px;
    height: 120px;
    background: url(../images/sdsz/qrcode.png);
}