blank pseudo-class selects user inputs without any content. If you are looking to match empty elements,
:empty is the corresponding selector.
/* declarations */
border: 2px solid yellow;
In this example just the second textarea and the second input will get matched as it has no content.Try example in CodePen
# Browser support
Platform Chrome Firefox Safari Edge Internet Explorer Opera
Desktop No No No No No No
Mobile No No No No No No
For future browser support information, also check out caniuse.com (Blank pseudo-class).
# Usage statistics (Alexa Top 1,250,000 sites)
Due to an extreme price increase of our statistics provider the data collection was stopped in September 2018.
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