Is there a way to verify in CSS whether a specific class has already been defined?

Can CSS be used to determine if a specific class has already been defined in previous CSS code, similar to an if statement like

if (defined('.main'.) { do this} else {do that}
? Is this functionality available in CSS or perhaps in CSS 3.0?

Is it possible to achieve this in CSS?

Answer №1

Consider utilizing a framework such as for achieving that effect. Regular CSS alone is not capable of this.

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