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

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

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.

When managing your company's presence online, a few basics come in handy. Using external style sheets is a great example of a tool that makes your job easier. Style sheets dictate how HTML documents ...

WordPress uses a combination of PHP, HTML and CSS to render the appearance of a blog. If the CSS contains invalid code, the blog will fail to display as intended, as the Web browser won't understand ...