opacity :( transparency): 1 0 fully transparent translucent completely opaque 0.5 (range 0-1)
Compatible IE written: filter: the range of alpha (opacity = 50) 0 ~ 100, for the example 50
opacity :( transparency): 1 0 fully transparent translucent completely opaque 0.5 (range 0-1)
Compatible IE written: filter: the range of alpha (opacity = 50) 0 ~ 100, for the example 50