The preferred practice is to put style information in a separate file with a .css extension. Using formatting information contained within an external cascading style sheet is accomplished via the ...

For example, you can use an image as a clicking button for a particular link. The problem is that the browser displays a border around this image. To remove the border in HTML/CSS, you need to change ...

YouTube and Vimeo videos can be displayed without requiring knowledge of HTML ... This example is built using the External Video component to display a YouTube video. The size has been set to ...