#main-nav{align-items:center;background-color:transparent;display:flex;justify-content:space-around;position:fixed;transition:background-color .3s ease,box-shadow .3s ease;width:100%}#main-nav.scrolled{background-color:#006;box-shadow:0 4px 10px rgba(0,0,0,.1);position:fixed;top:0}.navbar__logo img{width:200px}