.quick .btf-nav .btf-business{color:#333333}.quick .btf-nav .btf-flow{color:#E30613}.quick .btf-nav img{width:24px;height:24px;display:block;transform:translateY(-2px)}.quick .btf-nav{background:#fff;border:1px solid #E30613}.quick .btf-nav:hover{background:#fff5f5}