Simplify the following text for a Grade 14 native English-speaking person.
Original: \/ \* Cell sizes for ambox\/tmbox\/imbox \/ cmbox\/ombox\/fmbox \/ dmbox message boxes \* \/ th.mbox-text , td.mbox-text td.mbox-image td.mbox-imageright td.mbox-empty-cell
Simplified: \/ \* Cell sizes for ambox\/tmbox\/imbox \/ cmbox\/ombox\/fmbox \/ dmbox message boxes \* \/ th.mbox-text , td.mbox-text td.mbox-image td . mbox-imageright