HTML DOM Style opacity property
Definition and Usage
opacity property sets or returns the opacity of the element.
Opacity level elements describe the level of transparency, when the opacity of 1 is fully opaque, translucent represented 0.5 when the opacity is completely transparent when the opacity of 0:00.
Browser Support
All major browsers support opacity property.
Note: IE8 and earlier versions support another alternative of the property attribute that filter properties.
grammar
Back opacity attributes:
object .style.opacity
Set the opacity properties:
object .style.opacity="number|initial|inherit"
Property Value
值 | 描述 |
---|---|
number | 规定不透明度。从 0.0 (完全透明)到 1.0(完全不透明)。 |
initial | 设置该属性为它的默认值。请参阅 initial 。 |
inherit | 从父元素继承该属性。请参阅 inherit 。 |
technical details
Defaults: | 1 |
---|---|
return value: | String representing the opacity attributes of the element. |
CSS version | CSS3 |
related articles
CSS Reference: Opacity property