Learn how to use HTML semantic elements and attributes to define the main sections of your web page, such as the header, the navigation, the content, the sidebar, and the footer.

How to Get the Navigation Bar Under the Header in CSS. When you're coding a new website layout, it sometimes can be tricky to get the different elements in the exact positions you want.

Learn how to use HTML tags, attributes, meta tags, relative units, media queries, and validation tools to create web pages that look good on any device. Skip to main content LinkedIn Articles ...