#toTop{position:fixed;bottom:160px;right:32px;display:none;transition:all .3s;cursor:pointer}.crumb{display:flex;justify-content:center;text-align:center;height:48px;line-height:48px;color:#fff;background:#212121}.crumb a{color:#fff;text-decoration:none}@media screen and (max-width:768px){#toTop{right:0;bottom:211px;z-index:99}.crumb{display:flex;justify-content:center;align-items:center;padding:0 16px;white-space:nowrap}.crumb .three{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}}.copyright{background:#f5f5f5;color:#fff;padding:15px 0;text-align:center}.copyright ul{display:flex;justify-content:center}.copyright ul a,.copyright ul p{color:#6c757d;text-decoration:none;font-weight:500;display:inline-block;padding:0 25px;margin:0}@media only screen and (max-width:380px){.copyright ul a{padding:0 10px}}