Can I use non existing CSS classes?

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北荒
北荒 2020-11-27 12:54

I have a table where I show/hide a full column by jQuery via a CSS class that doesn\'t exist:

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  •  无人及你
    2020-11-27 13:57

    It's not necessary to define CSS classes in your stylesheet. It should work just fine. However, adding it won't harm.

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