<section class="retro-card">
  <h2>hello</h2>

  <p>lorem ipsum</p>
</section>
.retro-card {
  background-color: #fff;
  border: 4px solid #000;
  box-shadow: 15px 15px 0 -4px #fff, 15px 15px #000;
  padding: 12px 16px;
}

External CSS

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External JavaScript

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