title: How can I override margin-block-start?
body: <p>I included normalize.css
  I have margin:0 on the header elements
  I have margin:0 on every class on the page</p>
  <p><a href="https://www.christianlong.design/SuperSmashBrosDB/phptest6.php" rel="nofollow noreferrer">https://www.christianlong.design/SuperSmashBrosDB/phptest6.php</a></p>
  <p>I can't figure out how to change the margin of the h3 elements for the life of me.</p>