.sub-nav{background:#001428;position:fixed;top:0;left:0;width:100%;z-index:1100;height:30px}.sub-nav ul{display:flex;justify-content:flex-end;margin:0;padding:0;list-style:none}.sub-nav ul li{margin-right:20px}.sub-nav ul li a{color:#fff;line-height:30px;text-decoration:none;font-size:12px}.sub-nav ul li a:hover{color:#fff}@media (max-width:1119px){.sub-nav{display:none}}