<h3>Published in <span class="strike">2019</span> 2020.</h3>
:root {
  --font: Sans-Serif;
  --fs-4: 48px;
}

body {
  font: var (--font);
  color: white;
  background: rebeccapurple;
}

h3 {
  font-size: var(--fs-4);
}

.strike {
  text-decoration: line-through;
  text-decoration-color: red;
}

External CSS

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External JavaScript

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