body {
    background: black;
    color: white;
    text-align:center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  }
  canvas {
    border: 1px solid white;
  }
a{
  color: white;
  text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  text-decoration: none;
}
 a:link {
  color: white;
}

.underline {
	 background-image: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
	 background-repeat: no-repeat;
	 background-size: 100% 0.2em;
	 background-position: 0 88%;
	 transition: background-size 0.25s ease-in;
}
 .underline:hover {
	 background-size: 100% 88%;
}