Codecademy Sample Solution: Codeyear A Class Selector

<style>
    .imbig { font-size: 20px;}
    /*Create a declaration to style all <p> elements*/
    p { font-size: 15px;}
    .footer { font-size: 12px; color: #666666;}
</style>

<p>Don't you think that CSS is awesome?</p>
<p class="imbig">You are learning the stuff of masters!</p>
<p>If I had a penny every time someone asked me...</p>
<footer>
  <p class="footer">Site Design By Me</p>
</footer>