If you do not use separate style sheets, the CSS will be located between the tags at the top of your HTML file. Scan through the CSS code and and locate the section governing the header. It begins ...

Use CSS code to style your site headers with borders and other design elements. HTML and CSS use a box model, which means that page elements include margins, padding, background colors and ...

The recommendations for HTML5 and CSS 3 features are divided into three groups — “use”, “use with caution” and “avoid”. The result is a site that makes it easy to figure out which ...