center these buttons vertically, rather than fill the row
center these buttons vertically, rather than fill the row

Change-Id: I9acf8198ac19c3e448bb7d65116e408ac179993e

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core