<p dir="auto">Challenge <a href="https://www.freecodecamp.com/en/challenges/html5-and-css/use-a-css-class-to-style-an-element" rel="nofollow">use-a-css-class-to-style-an-element</a> has an issue.<br>
User Agent is: <code class="notranslate">Mozilla/5.0 (Windows NT 10.0; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0</code>.<br>
Please describe how to reproduce this issue, and include links to screenshots if possible.</p>
<div class="highlight highlight-text-html-basic notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="

&lt;style&gt;
.red-text {
  color: red;
}
&lt;/style&gt;

&lt;h2 class=&quot;red-text&quot;&gt;CatPhotoApp&lt;/h2&gt;

&lt;p&gt;Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.&lt;/p&gt;

    ```
"><pre class="notranslate"><span class="pl-kos">&lt;</span><span class="pl-ent">style</span><span class="pl-kos">&gt;</span>
.<span class="pl-c1">red-text</span> {
  <span class="pl-c1">color</span><span class="pl-kos">:</span> red;
}
<span class="pl-kos">&lt;/</span><span class="pl-ent">style</span><span class="pl-kos">&gt;</span>

<span class="pl-kos">&lt;</span><span class="pl-ent">h2</span> <span class="pl-c1">class</span>="<span class="pl-s">red-text</span>"<span class="pl-kos">&gt;</span>CatPhotoApp<span class="pl-kos">&lt;/</span><span class="pl-ent">h2</span><span class="pl-kos">&gt;</span>

<span class="pl-kos">&lt;</span><span class="pl-ent">p</span><span class="pl-kos">&gt;</span>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.<span class="pl-kos">&lt;/</span><span class="pl-ent">p</span><span class="pl-kos">&gt;</span>

    ```</pre></div>
<p dir="auto">Challenge <a href="https://www.freecodecamp.com/en/challenges/html5-and-css/use-a-css-class-to-style-an-element" rel="nofollow">use-a-css-class-to-style-an-element</a> has an issue.<br>
User Agent is: <code class="notranslate">Mozilla/5.0 (X11; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/48.0</code>.<br>
Please describe how to reproduce this issue, and include links to screenshots if possible.</p>
<div class="highlight highlight-text-html-basic notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="

&lt;style&gt;
.red-text {
  color: red;
}
&lt;/style&gt;

&lt;h2 class=&quot;red-text&quot;&gt;CatPhotoApp&lt;/h2&gt;

&lt;p&gt;Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.&lt;/p&gt;

    ```
"><pre class="notranslate"><span class="pl-kos">&lt;</span><span class="pl-ent">style</span><span class="pl-kos">&gt;</span>
.<span class="pl-c1">red-text</span> {
  <span class="pl-c1">color</span><span class="pl-kos">:</span> red;
}
<span class="pl-kos">&lt;/</span><span class="pl-ent">style</span><span class="pl-kos">&gt;</span>

<span class="pl-kos">&lt;</span><span class="pl-ent">h2</span> <span class="pl-c1">class</span>="<span class="pl-s">red-text</span>"<span class="pl-kos">&gt;</span>CatPhotoApp<span class="pl-kos">&lt;/</span><span class="pl-ent">h2</span><span class="pl-kos">&gt;</span>

<span class="pl-kos">&lt;</span><span class="pl-ent">p</span><span class="pl-kos">&gt;</span>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.<span class="pl-kos">&lt;/</span><span class="pl-ent">p</span><span class="pl-kos">&gt;</span>

    ```</pre></div>