name: center centering centerline
<center tal:content="self">centered text</center>

name: flushleft raggedright leftline
<div style="text-align:left" tal:content="self">left-aligned text</div>

name: raggedleft flushright llap
<div style="text-align:right" tal:content="self">right-aligned text</div>

name: raggedbottom
<div style="vertical-align:top" tal:content="self">bottom-aligned text</div>
