.TopHead{position:relative;width:7.5rem;height:.84rem;top:0;left:0;z-index:1000}.TopHead .TopHead__contain{display:flex;justify-content:center;align-items:center;width:100%;height:.84rem;font-size:.34rem;font-weight:700;color:#fff}.TopHead .TopHead__contain.fixed{position:fixed!important;left:0;top:0;background-color:#fff;z-index:1000;color:#000}.TopHead .TopHead__contain i{position:absolute;top:.25rem;left:.3rem;width:.35rem;height:.32rem;background:url(../img/whiteBack.5b1da55a.png) 50% no-repeat;background-size:contain}