Check out example codes for "html cheat sheet". It will help you in understanding the concepts better.

Code Example 1

<!-- HTML CHEAT SHEET ANSWER -->
<!-- https://htmlcheatsheet.com/ -->

Code Example 2

<!-- Answer to: "html cheat sheet" -->

<!--
  An image of a useful HTML Cheat Sheet:
  https://websitesetup.org/wp-content/uploads/2014/09/html5-cheat-sheet.png
-->

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