HTML elements can be nested (this means that elements can contain other elements).
All HTML documents consist of nested HTML elements.
The following example contains four HTML elements (<html>,*****<body>,*****<h1>*****and*****<p>):
Akshay_M
03-16-2023, 10:44 AM
HTML elements may contain other elements. This is called nesting, and to do it properly, the entire element (including its markup) must be within the start and end tags of the containing element (the parent). Proper nesting is one of the criteria of a well-formed document (a requirement for XHTML).