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Re: Alert Text

for

From: glen walker
Date: Nov 14, 2018 8:01AM

> I heard that in CSS there is a way to test for various cases. Sort of
like If Else statements. It was mentioned to me by a lead developer. It is
something new actually....The functionality is, if this property is not
supported by the browser, fall back to this CSS clause.

Perhaps you're talking about the "@supports" query.

https://drafts.csswg.org/css-conditional-3/#at-ruledef-supports