.nav-link{padding-bottom:4px;transition:color .3s;display:inline-block;position:relative}.nav-link:after{content:"";background-color:#ffca0a;width:0;height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.nav-link:hover{color:#222520}.nav-link:hover:after{width:100%}