Red CSS Notice - locked CSS

I knew this would happen, but now I’m getting an error with a defined CSS Class. It seems to be with itself. And it is a locked Class.

Do I need to undo something? Thoughts?

-K

You can generally ignore that warning in this context. Bootstrap includes vendor-prefixed properties like position: -webkit-sticky; for legacy browser support, even though modern browsers use the standardized position: sticky; value. The warning appears because CSS validators strictly adhere to current specifications, and you’re getting a validation error because only “sticky” is officially accepted nowadays.

Thank you for the information. I did not know this.