Button inside scrollable area unclickable after doing scroll

[wakamin]

Button inside scrollable area is unclickable after doing scroll. Check this jsfiddle

How to replicate this issue:

• Scroll it, then click the button. it will not showing alert.
• But after click outside the button, then click the button, it works.

[wakamin]

I've found a fix for it.

Add inputsFocus: false