The zoom
CSS descriptor sets the initial zoom factor of a document defined by the @viewport
at-rule.
A zoom factor of 1.0
or 100%
corresponds to no zooming. Larger values are zoomed in. Smaller values are zoomed out.
Related at-rule | @viewport |
---|---|
Initial value | auto |
Percentages | the zoom factor itself |
Media | as each of the properties of the shorthand:
|
Computed value |
auto , or a non-negative number or percentage as specified |
Canonical order | the unique non-ambiguous order defined by the formal grammar |
/* Keyword value */ zoom: auto; /* <number> values */ zoom: 0.8; zoom: 2.0; /* <percentage> values */ zoom: 150%;
auto
<number>
<percentage>
auto | <number> | <percentage>
Specification | Status | Comment |
---|---|---|
CSS Device Adaptation The definition of '"zoom" descriptor' in that specification. | Working Draft | Initial specification |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 29 | ? | No | 10
|
16 | No |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 4.4 | 61 | ? | No | 37 | ? | No |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/@viewport/zoom