**Description of the issue: When mousing over thumbs on the Brave splash page - there is a noticeable flicker.
**Steps to Reproduce (add as many as necessary): Mouse over thumbs in a new tab - same result.
**Actual Result (gifs and screenshots are welcome!):
My .gif skills might be off today. As you will have to zoom to catch it.
**Reproduces how often: Infinitely.
**Brave Version(about:brave): Latest Build
**Reproducible on current live release (yes/no): Yes
**Additional Information: On a large screen it is quite taxing on the eyes. Sorry about the poor .gif that was created. I have the original file here. https://www.dropbox.com/s/63idtb09pkdr75d/flicker.mov?dl=0