.footer{height:100px;position:fixed;bottom:0;z-index:1000;width:100vw;display:flex;background-color:#fff}.footer-item{flex:1;text-align:center}.footer-item-icon{width:40px;height:40px;margin-top:11px;line-height:1em}.footer-item-active{color:#91725D;font-weight:600}