To HTML Content Category Flow

Html elements iframe, aside, and b

iframe element Defines an inline frame (ie a frame embedded in a document), aside element Defines content aside from the page content, b element Displays the text of the element as boldface text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

iframe iframe and aside, iframe, aside, and b

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 1.0safari 1.0Firefox 1.0ie 3.0opera 5.0