HTML is the language that is used to build the content of web pages. I've been quite careful in that statement, so it may not be quite clear, but here goes with more explanation.

HTML stands for Hypertext Markup Language and a snippet of HTML may look like this:

<h1> Welcome to our website </h1>
<p> Here's a little about our organisation.... </p>Read more

We use a Cascading Style Sheet to tell your web browser what your webpage looks like. The HTML contains the content of the page, the menus, the images etc. The CSS describes what it all looks like. So it describes the size of fonts, background colours and images, as well as where everything appears.Read more