rgba background-color doesn't work

[doublejosh]

RGBA CSS doesn't work for backgrounds like...

<ReactTooltip backgroundColor="rgba(0, 0, 0, 0.5)" />

[danielbarion]

Hi @aronhelser @alexgurr @pdeszynski, can you guys check that issue, please?

[danielbarion]

hi, @doublejosh can you let me know your thoughts here, please? #820 (comment)

[danielbarion]

Closing all v4 issues due to V5 released.

If necessary, please open a new issue using V5, thanks!