Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

If HTML is about bringing meaning to content, CSS is about defining how our content looks — the layout and positioning of elements, the colors, the typography and other visual effects.

These three programming languages are tools that you can use to create, design and style your very own website.

Save your CSS template in the same directory as the HTML pages you want to use the template with. For example, if you want the page "index.html" to use the CSS template "template.css," then save ...

Yet CSS supports properties that plain HTML does not, such as image opacity. For example, if you want a transparent photo of your company headquarters to appear on your website homepage, you can ...