To HTML Content Category Flow

Html elements object, abbr, and button

object element Defines an object embedded in the document, abbr element Specifies that a string is an abbreviation for a longer word or phrase, button element Defines a clickable Button element. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

object object and abbr, object, abbr, and button

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 2.0safari 1.0Firefox 1.0ie 4.0opera 6.0