How to add animation when changing the visibility of an element?

Change the visibility div'and with changes of class c d-none d-flex and Vice versa.
How to add (maybe even with the help of bootstrap) the animation when you change the visibility of the element.
Thank you
March 19th 20 at 08:39
1 answer
March 19th 20 at 08:41
What kind of animation you want to?
You have the ability to execute in a sandbox?
Animation, fade, slide
Any standard.
But in the sandbox you can bootstrap to connect? - carlo_Johnst commented on March 19th 20 at 08:44

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