header nav .links a{position:relative}header nav .links a:hover svg{color:#daff32}header nav .links a:hover:before{height:100%;transition:all .3s}header nav .links a:before{content:"";position:absolute;left:-23px;top:0;height:0;width:3px;border-radius:20px;background:#daff32;transition:all .3s}header nav .links a.active:before{height:100%}