BS v4 popovers looked so indistinct in my browser.  It happened because the css property code `translateZ(0px)`. I'm not sure whether it will influence , which I has opened **system DPI** on win10. My browser is Vivaldi 1.9.818.49.
BS v4 popovers looked so indistinct in my browser.

It happened because the css property code
translateZ(0px).I'm not sure whether it will influence , which I has opened system DPI on win10.
My browser is Vivaldi 1.9.818.49.