/*左侧悬浮条样式*/
.contact-help {
    position:fixed;
    z-index:101;
    left:0;
    top:calc(50% - 30px);
    margin-top:-36px;
    width:28px;
    height:72px;
    transition:all .3s;
    font-size:12px;
    background-color: #fff;
    box-shadow: -8px 0px 35px 0px rgb(181 181 181 / 32%);
    padding:8px 7px;
    line-height:14px;
}
@media screen and (max-width:768px) {
    .contact-help {
    display:none;
    }
}