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.

While HTML, CSS and JavaScript are powerful tools, they tend to run out of steam with development of advanced web applications that store data on the client side and manage complex state transitions.