To HTML Content Category Flow

Html elements div, base, and ruby

div element Defines a special block of content within a document, base element Specifies a base URL for all of the relative URLs in the document to use, ruby element Defines a container for Ruby Text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

div div and base, div, base, and ruby

Advanced example

Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':

You cannot advance example level further.

HTML element example

Result from the Online TryIt-Editor
chrome 17.0safari 5.0Firefox N/Aie 6.0opera N/A