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when will firefox fully support html5 & css3 fully as sevral tags are still not working with it

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html5 & css3 is not supportive several tags are not working...plz check the issue as html5 is trending tags like <summary> are not working

html5 & css3 is not supportive several tags are not working...plz check the issue as html5 is trending tags like <summary> are not working

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Coming in Firefox 49.

  • Added support for <details> and <summary> elements

https://developer.mozilla.org/en-US/Firefox/Releases/49#Changes_for_Web_developers