Issue with tooltip

I need to show tooltip above all the div’s . when the task name is small tooltip is shown right side of window but when the name is large it jumps to left side of window the problem is it is going under div. I tried increasing z index and used position absolute and relative but did not work.find attachment.

Unfortunately the problem cannot be reproduced locally.
Could you please, share with a demo link or provide with a complete demo, where the problem can be reconstructed.