Fix headers on wide displays.
Fix headers on wide displays.

miaecle/deepchem,deepchem/deepchem,peastman/deepchem,miaecle/deepchem,peastman/deepchem,lilleswing/deepchem,miaecle/deepchem,deepchem/deepchem,lilleswing/deepchem,lilleswing/deepchem