How to add background-color in a section part?
<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>