.</p>

<pre><code class="language-css bad">/* Not recommended */
@import url("https://www.google.com/css/maia.css");

html {
  font-family: "open sans", arial, sans-serif;
}
</code></pre>

<pre><code class="language-css good">/* Recommended */
@import url(https://www.google.com/css/maia.css);

html {
  font-family: 'open sans', arial, sans-serif;
}
</code></pre>

<h3 id="CSS_Meta_Rules" class="numbered">CSS Meta Rules</h3>

<h4 id="Section_Comments" class="numbered">Section Comments</h4>

<p>Group sections 