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Description
Is your feature request related to a problem? Please describe.
Creating custom styles can be challenging.
Describe the solution you'd like
We should have an advanced styling guide which lists the CSS classes available to override. It would also be helpful to use Tailwind for examples.
Describe alternatives you've considered
N/A
Additional context
https://elasticstack.slack.com/archives/C018C7B9T5F/p1658826268217489