You can often copy a CSS class that you see and get it to work by pasting it into your own HTML pages. For instance, if you see a Web page that contains a colorful menu that you like, review the ...

HTML (Hyper Text Markup Language) is a markup language for creating a web page. Web pages are usually viewed in a web browser. They can include text, links, images, and even audio and video.

Load the HTML file for the Web page you want to add margins to. ... W3Schools.com: CSS Margin; Tips. The HTML standards allows you have one div or . act as a container for other divs.