nav, article and mark etc.
1. Header
The <header> element defines the page combination of the document, usually some guidance and navigation information. The definition states that the heaer tag
It usually contains section header information, such as h1~h6 or hgroup, etc., but this is not required. It can also contain
Logo related to list, search box or theme. As shown in the following code:
In fact, this is a meaningful HTML tag used to represent header information, which also contains h1 and p content,
And it is consistent with the following page code.