Internet Explorer extended underscore hack — Anne’s Blog18 July 2005 I guess most people know the invalid, but well-formed, underscore hack in CSS. Mostly I use: _height:1%. (Sets hasLayout to true.) However, as I discovered together with Rob Vermeulen when working for VPRO Digitaal you can use much more prefixes (and use them together): <!DOCTYPE html> <style> html{ background:lime; !@#$%^&*()_-+=/?.,|[]{;:<>background:red; } </style> As may be comple
