@media (max-width:768px) and (min-width:320px){
    .crumb{line-height: 30px;margin-top: 10px;}
}
.arc-list{min-height:360px;}
.ft-wx .drop::before{display:none;}
.ft-wx .drop{visibility: initial;opacity: 1;position: static;width: 1rem;transform: none;text-align:center;}
.ft-wx .drop p{height: 30px;line-height: 30px;color:#fff;font-size: .14rem;}