title: How to add background-color in a section part?
body: <p>Is there any other way to add background color in section tag? Except using <code>body {background-color: blue;}</code>, what is are other ways to add background color into section?</p>
  
  <p>I am trying to add the section background color like this:</p>
  
  <pre class="lang-html prettyprint-override"><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
      &lt;head&gt;
          &lt;title&gt;Testing&lt;/title&gt;
          &lt;style&gt;
              #ABC {
                  background-color: blue;
              }
          &lt;/style&gt;
      &lt;/head&gt;
      &lt;body&gt;
          &lt;section id="ABC"&gt;
          &lt;/section&gt;
      &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>There is no color showing on my browser.</p>