Ever tried. Ever failed. No matter. Try again. Fail again. Fail better. You won't believe what you can accomplish by attempting the impossible with the courage to repeatedly fail better.
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@viewport

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.
user-zoom (@viewport) css reference