"token string">px</span><span class="token template-punctuation string">`</span></span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre></div><p>You will need to always return a formatted string with the right unit of size. For example, for percentage <code>33%</code> and pixels <code>100px</code>. You can obviously return <code>rem</code> or <code>em</code>;</p> <h2 id="example"><a href="#example" class="header-anchor">#</a> Example</h2> <br> <!----> <h2 id=