I don't understand why the above is not making the text red.
Here is a link to my project: www.jordy.news
article p i.note:first-of-type {
color:red;
}
<article>
<p>
An example<i>¹</i> sentence with some<i>²</i> notes.
<br><br>
<i class="note">1. Some information.</I>
<br>
<i class="note">2. Some more information.</i>
</p>
</article>