Fix html/style for aggregate table embed
Fix html/style for aggregate table embed

The bottom button bar was obscured. I can see no
reason why this widget would need to be 400px in
height.

CivicVision/datahub,USStateDept/FPA_Core,spendb/spendb,pudo/spendb,pudo/spendb,pudo/spendb,johnjohndoe/spendb,openspending/spendb,spendb/spendb,CivicVision/datahub,openspending/spendb,CivicVision/datahub,USStateDept/FPA_Core,USStateDept/FPA_Core,spendb/spendb,nathanhilbert/FPA_Core,johnjohndoe/spendb,nathanhilbert/FPA_Core,nathanhilbert/FPA_Core,openspending/spendb,johnjohndoe/spendb