When to use the !important property in CSS [duplicate]

This is the real life scenario

Imagine this scenario

  1. You have a global CSS file that sets visual aspects of your site globally.
  2. You (or others) use inline styles on elements themselves which is usually very bad practice.

In this case you could set certain styles in your global CSS file as important, thus overriding inline styles set directly on elements.

Actual real world example?

This kind of scenario usually happens when you don’t have total control over your HTML. Think of solutions in SharePoint for instance. You’d like your part to be globally defined (styled), but some inline styles you can’t control are present. !important makes such situations easier to deal with.

Other real life scenarios would also include some badly written jQuery plugins that also use inline styles…

I suppose you got the idea by now and can come up with some others as well.

When do you decide to use !important?

I suggest you don’t use !important unless you can’t do it any other way. Whenever it’s possible to avoid it, avoid it. Using lots of !important styles will make maintenance a bit harder, because you break the natural cascading in your stylesheets.

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