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 ...

Learn how to create a sticky header using CSS in this web development tutorial. You will use the position: sticky property, adjust the z-index value, and style the header element.

An example of laying out typical elements in a website header using the CSS3 flexbox (flexible box) layout mode. This is an extension of Header Align. There are two versions of the example header. In ...