<a href="">Hover This Link</a>

a {
  background-image: linear-gradient(
    to right,
    #54b3d6,
    #54b3d6 50%,
    #000 50%
  );
  background-size: 200% 100%;
  background-position: -100%;
  display: inline-block;
  padding: 5px 0;
  position: relative;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.3s ease-in-out;
}

a:before{
  content: '';
  background: #54b3d6;
  display: block;
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 3px;
  transition: all 0.3s ease-in-out;
}

a:hover {
 background-position: 0;
}

a:hover::before{
  width: 100%;
}

/* Presentational Styles */
body {
	display: grid;
  font-family: 'Poppins', sans-serif;
  font-size: 27px;
  font-weight: 700;
  height: 100vh;
	place-items: center;
}