Repo from html5 mathesis
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< h [number] >: headers with different number level
< p >: paragraph
< ul >: (can add in between < li >< /li >) list
< ol >: row list
< hr >: horizontal line
< br >: block element
< div >: in block areas (used later from CSS for style)
< span >: inline area (used later from CSS for style)
< pre >: preformated monospace, can be used for code as well.
< blockquote >: right quoting block
inline:
< em >: emphasis inline (italics) < strong >: higher emphasis