If you're a beginner I highly recommend that you use this HTML CODE CHECKER so you're able to do shit right and easy the next time you decide to code on your own. It's great for knowing the
GAME of HTML, y'know what I'm sayin?
LINK HERE :
https://validator.w3.org/#validate_by_input
TIPS :
Right click and "View page source" EVERY WEBSITE YOU KNOW. This is great for inspiration and seeing how code works naturally.
INSPECT ELEMENT IS YOUR FRIEND. For specific elements (e.g. an image you want but can't simply just right click and save; or you see a cool custom scrollbar).
BASIC GUIDES