name: mbox makebox
<span class="mbox" style="width: {{ obj.attributes.width }}">{{ obj }}</span>

name: fbox framebox
<span class="fbox" style="width: {{ obj.attributes.width }}">{{ obj }}</span>

name: parbox
<span class="parbox" style="width: {{ obj.attributes.width }}">{{ obj }}</span>

name: minipage
<div class="minipage" style="width: {{ obj.attributes.width }}">{{ obj }}</div>

name: raisebox rule
