.navLink{position:relative}.navLink.active:before{content:"";position:absolute;width:100%;height:.2rem;background-color:var(--color-secondary);z-index:1;left:50%;bottom:0;transform:translateX(-50%);animation:fadeUp .4s ease forwards}@keyframes fadeUp{0%{bottom:-.5rem;opacity:0;transform:translateX(-50%) translateY(4px)}to{bottom:0;opacity:1;transform:translateX(-50%) translateY(0)}}