280 x 30

280 x 30 = 8400

Example of 280 x 30 pixels banner dimensions.

230 x 80 240 x 70 250 x 60 260 x 50 270 x 40

280 x -20 280 x -10 280 x 0 280 x 10 280 x 20

280 x 80 280 x 70 280 x 60 280 x 50 280 x 40

290 x 40 300 x 50 310 x 60 320 x 70 330 x 80