Apply css that will not include specific class.

Here i wanted to show how i resolve css problem which i was facing.
I was stuck in one situation where i just wanted to apply css that will not include specific class.
I know it is making confusion lets take a example.

So here second .code css i don't want to apply on element which contain .language-javascript class but i will have .code class.
By this i made it will work.

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