278 x 3680

278 x 3680 = 1023040

Example of 278 x 3680 pixels banner dimensions.

228 x 3730 238 x 3720 248 x 3710 258 x 3700 268 x 3690

278 x 3630 278 x 3640 278 x 3650 278 x 3660 278 x 3670

278 x 3730 278 x 3720 278 x 3710 278 x 3700 278 x 3690