TBD span { position: relative; }

span::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background-color: #3cefff; transform-origin: bottom right; transform: scaleX(0); transition: transform 0.5s ease; }

span:hover::before { transform-origin: bottom left; transform: scaleX(1); }

animate__fadeInDown