.app-header{background-color:var(--header-background);color:var(--header-color)}.nav-link.router-link-active{position:relative}.nav-link.router-link-active:after{content:"";position:absolute;bottom:2px;left:0;right:0;margin:0 auto;width:14px;height:2px;border-radius:2px;background:#fff}