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.
Note: To query for the width of the viewport, developers should use the
width media feature instead.
device-width feature is specified as a
<length> value. It is a range feature, meaning that you can also use the prefixed
max-device-width variants to query minimum and maximum values, respectively.
media="screen and (max-device-width: 799px)"
|Media Queries Level 4
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