If you are just learning HTML or if your HTML skills are somewhat rusty, check out the online HTML tool, htmlPlayground. htmlPlayground is a combination reference and tool that contains a library of HTML and CSS tags. Click on a tag and you will get an explanation of what that tag does as well as some examples of the tag in use within HTML code. You can make changes to the code example to see what what happens when you make changes and you can even copy the example for use on your web page. Keep this web site bookmarked if you need a handy HTML reference. Check out htmlPlayground here.
