.main-nav .sf-menu>li>a{display:inline-block;position:relative;overflow:hidden;transition:color 0.3s ease}.main-nav .sf-menu>li>a::before{content:"";position:absolute;bottom:0;left:0;right:100%;height:2px;background-color:var(--accent);transition:right 0.3s ease-out;z-index:1}.main-nav .sf-menu>li>a:hover::before,.main-nav .sf-menu>li>a:focus::before{right:0}