<a href="">BUTTON</a>
body {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #1F1C81;
}
a {
  text-decoration: none;
  border-bottom: 3px solid #E51C81;
  border-top: 3px solid #14C981;
  padding: 10px 30px;
  display: inline-block;
  box-shadow: -2px -2px white, -5px -5px #E51C81, 2px 2px white, 5px 5px #14C981;
  color: white;
}

External CSS

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External JavaScript

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