If you’ve learned CSS from the ground up, you should have a good understanding of the box model. But if you’re unfamiliar ...

Using an HTML tag to define CSS information is referred to as an inline style. The fact that style rules dictate that parent-level styles are overridden by page-level styles and page-level styles are ...

You can add margins to content boxes by inserting an in-line CSS style. Launch the Notepad plain-text editor. Load the HTML file for the Web page you want to add margins to.

CSS: Enter CSS to be applied to the HTML used in your tests. It is placed between <style> elements in the header portion of the page. HTML: This area allows you to enter HTML to be used in your tests.