name: fbox ovalbox Ovalbox
<span style="border: 1px solid black" tal:content="self">content</span>

name: shadowbox
<span style="border: 1px solid black; border-bottom-width: 3px; border-right-width: 3px" tal:content="self">content</span>

name: doublebox
<span style="border: 3px double black" tal:content="self">content</span>
