#html5 新标签
http://www.daqianduan.com/2857.html
http://www.w3school.com.cn/tags/index.asp
article aside audio canvas command datalist details embed figcaption figure footer header hgroup >>>> keygen mark meter nav output progress rp rt ruby section source summary time video
##old
basefont big center font s strike tt u
frame frameset noframes
##属性 align link vlink alink text bgcolor height width iframe -- scrolling valign hspace vspace table cellpadding cellspacing border header profile a target img iframe longdesc ##取代 abbr acronym object applet ul dir