add style for loader graphic to respect boundaries (fix #1913)
add style for loader graphic to respect boundaries (fix #1913)

cormacmccarthy/fuelux,ExactTarget/fuelux,futuremint/fuelux,afz/fuelux,futuremint/fuelux,cormacmccarthy/fuelux,vernak2539/fuelux,ExactTarget/fuelux,vernak2539/fuelux,afz/fuelux