nclood-nav:not(#nclood-nav){height:calc(55px + 40px);background:#fff linear-gradient(to bottom, #f5f5f5, #dadada) 0 55px/100% 40px no-repeat;display:block;box-shadow:0 2px 0 0 rgba(0,0,0,.2)}@media(max-width: 768px){nclood-nav:not(#nclood-nav){height:calc(47px + 45px);background:#e60012 linear-gradient(to bottom, #fff, #fff) 0 47px/100% 45px no-repeat}}