Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

Here's how to use Inspect Element in Safari, the default browser on Mac computers. In Safari, click Safari > Settings. Check ...

But you don’t need to use it, and your sites can still look good without it. How Do CSS and HTML Work Together? If you learned about the web a long time ago, or taught yourself the basics, you may be ...