.nav-item[aria-current=true]:before{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,#fff0,#7e22ce,#fff0);view-transition-name:active-page}@media screen and (min-width: 1024px){.nav-item[aria-current=true]:before{bottom:.5rem}}