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Html elements noscript, bdo, and video

noscript element Specifies alternative content to display if a client browser does not support scripts, bdo element Specifies the text direction for the document, video element The HTML  <video> element is used to embed video content in an HTML or XHTML document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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noscript noscript and bdo, noscript, bdo, and video

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chrome 3.0safari 3.1Firefox 3.5ie 9.0opera 10.5