The isolation
CSS property determines whether an element must create a new stacking context.
This property is especially helpful when used in conjunction with background-blend-mode
.
/* Keyword values */ isolation: auto; isolation: isolate; /* Global values */ isolation: inherit; isolation: initial; isolation: unset;
The isolation
property is specified as one of the keyword values listed below.
auto
isolate
auto | isolate
<div id="b" class="a"> <div id="d"> <div class="a c">auto</div> </div> <div id="e"> <div class="a c">isolate</div> </div> </div>
.a { background-color: rgb(0,255,0); } #b { width: 200px; height: 210px; } .c { width: 100px; height: 100px; border: 1px solid black; padding: 2px; mix-blend-mode: difference; } #d { isolation: auto; } #e { isolation: isolate; }
Specification | Status | Comment |
---|---|---|
Compositing and Blending Level 1 The definition of 'Isolation' in that specification. | Candidate Recommendation | Initial definition |
Initial value | auto |
---|---|
Applies to | All elements. In SVG, it applies to container elements, graphics elements, and graphics referencing elements. |
Inherited | no |
Media | visual |
Computed value | as specified |
Animation type | discrete |
Canonical order | the unique non-ambiguous order defined by the formal grammar |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 41 | No | 36 | No | 30 | Yes |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 41 | ? | Yes | 36 | ? | 8 | ? |
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https://developer.mozilla.org/en-US/docs/Web/CSS/isolation