<p>
  You can use 
  <abbr title="Cascading Style Sheets">CSS</abbr> 
  to style your 
  <abbr title="HyperText Markup Language">HTML</abbr>.
</p>

p {
    font-size: 1.3rem;
}

abbr {
    font-style: italic;
    font-weight: 100;
}

External CSS

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External JavaScript

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