CSS `display: none` can prevent certain types of access to certain types of resources, most notably search engines and screen readers (accessing child nodes, both for reasons that benefit their ...

How to Put Black Line in CSS. The HR tag enables you to include a gray horizontal rule in your Web page that is useful for dividing sections of data to keep things organized or for aesthetic ...

Left navigation bars display the links for your readers to find categories and topic pages. By default, the navigation bar stops rendering after the last link displays. You can use the CSS "height ...