If a developer splits up a CSS file, it can also reduce the DOM size. Whether the CSS file is split, shrunk or divided into multiple, smaller files, each option reduces the number of DOM elements in ...

Where to learn HTML and CSS online depends on your goals and preferred learning style, experts say, as courses vary in length, cost and structure.

In a tutorial [Bramus] takes us through using the trigonometric functions in CSS. These are supported in all major browsers since Chrome 111, Firefox 108 and Safari 15.4.

In the course of troubleshooting, I tried accessing the css and js files saved by the page to the temporary internet files directory in the user's "Local Settings" folder.