Stuck on product landing page in HTML/CSS course

HTML-CSS
1

Tell us what’s happening:
Wanted to create a product landing page for a music curation website. Think I got most of the HTML down but stuck on the CSS. Tried copying it from others to see how to apply. Not sure how to style better.

Your code so far
https://codepen.io/haddadda/pen/ZEbGyWq

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36.

Challenge: Build a Product Landing Page

Link to the challenge:

2

If you want to style your page better, it might be a good idea to check out:
CSS Images
CSS Links
CSS Backgrounds
CSS Forms