Fix preview bar scaling on new youtube layout

Author: ajayyy

public/content.css

@@ -25,7 +25,7 @@
 	pointer-events: none;
 
 	height: 100%;
-	transform: scaleY(0.6) translateY(-30%) translateY(1.5px);
+	transform: scaleY(0.667) translateY(-30%) translateY(1.5px);
 	z-index: 42;
 
 	transition: transform .1s cubic-bezier(0,0,0.2,1);