Css Transition On Element Leaving Lines

I have placed a hover transition on an absolutely positioned element. The hover state applies a box-shadow to the heading element to mimic it filling the area (to get around the fa

Solution 1:

Found a fix...

Applying -webkit-transform: translateZ(0); to the heading element seems to fix the issue.

If anyone has any better answers I am happy to still accept as this one feels like a bit of a hack.