title: CSS: Is there a limit on how many classes an HTML element can have?
body: <p>CSS allows an HTML element to have multiple classes:</p>
  
  <pre><code>&lt;div class="cat persian happy big"&gt; Nibbles &lt;/div&gt;
  </code></pre>
  
  <p>But is there a limit on <em>how many</em> classes are allowed per item? </p>