tidy up

Author: Rich-Harris

packages/site-kit/src/lib/styles/tokens/colours.css

@@ -69,10 +69,6 @@
 	--sk-raised-hover-color: var(--sk-back-5) var(--sk-back-6) var(--sk-back-6) var(--sk-back-5);
 	--sk-raised-active-color: var(--sk-back-6) var(--sk-back-5) var(--sk-back-5) var(--sk-back-6);
 	--sk-raised-active-width: 2px 1px 1px 2px;
-
-	/* this is necessary for elements with filters on safari, because safari is a uniquely awful piece of software.
-	   the 0.01 prevents Vite from optimising it to `translate(0, 0)`, which doesn't fix anything */
-	--safari-fix: translate3d(0, 0, 0.01);
 }
 
 :root.dark {