<style>
h2 {
color: red;
}
</style>
<h2 class="red-text">CatPhotoApp</h2>
<p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
Your browser information:
Your Browser User Agent is: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36.
You should apply the color to the red-text class, not to the h2. Now since red-text is a class name, you should attach a dot right before it. It is CSS’s way of knowing that you are selecting a class.