Make sure that table backgrounds are white even when the table is wider than the page.
Make sure that table backgrounds are white even when the table is wider than
the page.



Former-commit-id: 08d10d56d2336c7d1ebf118336c1b8c588517f8b
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine