770 x 40

770 x 40 = 30800

Example of 770 x 40 pixels banner dimensions.

720 x 90 730 x 80 740 x 70 750 x 60 760 x 50

770 x -10 770 x 0 770 x 10 770 x 20 770 x 30

770 x 90 770 x 80 770 x 70 770 x 60 770 x 50

780 x 50 790 x 60 800 x 70 810 x 80 820 x 90