BOX

1. Allowed Content

#PCDATA  above   array   atop   b   bar   below   box   bt   choose   ddot   dot   hat   left   over   right   root   sqrt   sub   sup   t   tilde   vec  

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2. Attributes

Attribute	Value(s)	Default Value
SIZE	normal   |  medium   |  large   |  huge	normal

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3. Content Rule

(( #PCDATA | box | above | below | vec | bar | dot | ddot | hat | tilde | root | sqrt | array | sub | sup | b | t | bt ) * , ( left , ( #PCDATA | box | above | below | vec | bar | dot | ddot | hat | tilde | root | sqrt | array | sub | sup | b | t | bt ) * ) ? , (( over | atop | choose ) , ( #PCDATA | box | above | below | vec | bar | dot | ddot | hat | tilde | root | sqrt | array | sub | sup | b | t | bt ) * ) ? , ( right , ( #PCDATA | box | above | below | vec | bar | dot | ddot | hat | tilde | root | sqrt | array | sub | sup | b | t | bt ) * ) ? )

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4. Parent Elements

above   bar   below   box   bt   ddot   dot   hat   item   math   of   root   sqrt   t   tilde   vec  

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