常见 banner 尺寸

88x31 100x100 120x60 120x240 120x600 130x200 160x60 160x600 180x60 180x80 180x250 189x75 220x60 220x75 220x80 234x60
250x60 250x250 250x300 270x70 300x100 300x250 336x280 360x190 468x60 490x170 728x90 760x60 760x90 960x60 960x90 960x120

横幅 >
468*60
728*90
950*90
760*90
760*60
250*60
234*60
120*60
竖幅 > 160*600
120*600
120*240
巨幅 > 360*190
336*280
300*250
250*300
250*250
200*200
180*250
980*350