1278 x 3900
1278 x 3900 = 4984200
Example of 1278 x 3900 pixels banner dimensions.
1228 x 3950 1238 x 3940 1248 x 3930 1258 x 3920 1268 x 3910
1278 x 3850 1278 x 3860 1278 x 3870 1278 x 3880 1278 x 3890
1278 x 3950 1278 x 3940 1278 x 3930 1278 x 3920 1278 x 3910