Update the system CSS to use sub-layers

This is so I have more granular control over interactions between resets and intentional styles

templates/css/elements/button.css

@@ -1,6 +1,5 @@
 .ripcrypt:where(.popover.frameless, .hud) button,
 .ripcrypt > .window-content button {
-	all: revert;
 	display: flex;
 	justify-content: center;
 	align-items: center;