400 x 780

400 x 780 = 312000

Example of 400 x 780 pixels banner dimensions.

350 x 830 360 x 820 370 x 810 380 x 800 390 x 790

400 x 730 400 x 740 400 x 750 400 x 760 400 x 770

400 x 830 400 x 820 400 x 810 400 x 800 400 x 790

410 x 790 420 x 800 430 x 810 440 x 820 450 x 830