.dual-nav{background:#1a237e;display:flex}.dual-nav ul{display:flex;list-style:none;width:100%}.dual-nav li{flex:1;position:relative}.dual-nav a{color:white;padding:15px;display:block;border-right:1px solid rgba(255,255,255,0.1)}.dual-nav ul ul{display:none;position:absolute;background:white}.dual-nav li:hover>ul{display:block}@media(max-width:768px){.dual-nav ul{flex-direction:column}.dual-nav a{border-right:none;border-bottom:1px solid rgba(255,255,255,0.1)}}