The bdi is Bi-directional isolation element, it represents a span of text that is to be isolated from its surroundings for the pur...

The article element is independently distributable, that is, you can copy it then paste it anywhere in the page without modifying ...

The footer element is usally appear in the end of document and typically contains information about the doucment such as copyright...

The nav element represents a section of a page that contains navigation links, mainly is used for major navigation blocks, such as...

The time element is presenting time on a 24-hour clock or a precise date, it contains a machine-readable format and text people ca...

header element usually contains a group of introductory or navigation menu...