CSS Device Adaptation

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

CSS Device Adaptation is a module of CSS that lets you define the size, zoom factor, and orientation of the viewport.

Reference

At-rules

Specifications

No specification found

No specification data found for css.at-rules.viewport.
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Browser compatibility

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