body>header{position:static;height:auto;min-height:86px;max-height:none;padding-top:18px;flex-wrap:wrap}body>header>nav{width:100vw;max-width:none;flex:0 0 100vw;margin:18px calc(50% - 50vw) 0;padding:12px 24px;justify-content:center}@media(max-width:800px){body>header{position:relative}body>header>nav{top:100%;margin-top:0}}