>>> My Info: Win7_64, Nightly 49, 32bit, ID 20160517030211 STR_1: 1. Open data:text/html,<style>body{border: 1px solid hsla(0, 0%, 100%, .1)} 2. Open ruleview, look at color swatch near rule "border: 1px solid hsla(0, 0%, 100%, .1);" AR: Color swatch is transparent (white on light theme and black on dark theme) ER: Either X or Y X) Color swatch should display transparent background just like before bug 1238133 Y) It should be said clearly that yet another thing is being killed, and all CSS for .ruleview-colorswatch::before shouhld be removed This is regression from bug 1238133. Regression range: > https://hg.mozilla.org/integration/fx-team/pushloghtml?fromchange=de45c37454922316fb452f90b11f3b24ef6956dc&tochange=54bf7536f7006f279889b0abf9ab7deeb532e63c@ Gabriel Luong [:gl][1 biz day review guarantee] (ΦωΦ): It seems that this is a regresion caused by your change. Please have a look.

Inspector bug triage (filter on CLIMBING SHOES).