1248 x 3990
1248 x 3990 = 4979520
Example of 1248 x 3990 pixels banner dimensions.
1198 x 4040 1208 x 4030 1218 x 4020 1228 x 4010 1238 x 4000
1248 x 3940 1248 x 3950 1248 x 3960 1248 x 3970 1248 x 3980
1248 x 4040 1248 x 4030 1248 x 4020 1248 x 4010 1248 x 4000