The b element (or strong element) and font-weight:bold property.
The i element (or em element) and font-style:italic property.
The big element and font-size:larger property.
The small element and font-size:smaller property.
The font element and font-size:4; font-family:sans-serif;color:#FF0000 property. But attribute face is not supported.
The tt element and font-family:monospace property.
The br element.
Returns to the next line.
The center element.
text-align:center
The hr element.
The sub element, but vertical-align:sub not supported
The sup element, but vertical-align:sup not supported