nclood-nav:not(#nclood-nav){height:calc(42px + 30px);background:#fff linear-gradient(to bottom, #f5f5f5, #dadada) 0 42px / 100% 30px no-repeat;display:block;box-shadow:0 2px 0 0 rgba(0,0,0,0.2)}@media (max-width: 768px){nclood-nav:not(#nclood-nav){height:calc(45px + 40px);background:#e60012 linear-gradient(to bottom, #fff, #fff) 0 45px / 100% 40px no-repeat}}