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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.

The :-moz-handler-blocked CSS pseudo-class is a Mozilla extension that matches elements that can't be displayed because their handlers have been blocked.

Note: This selector is mainly intended to be used by theme developers.

See also


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