Get rid of overcomplicated transition properties

Not a single time this been useful, quite the opposite; it was very
annoying

sass/_buttons.scss

@@ -8,8 +8,7 @@
 
 .inline-button {
 	display: inline-block;
-	transition-duration: var(--transition);
-	transition-property: background-color, transform, box-shadow;
+	transition: var(--transition);
 	cursor: pointer;
 	box-shadow: var(--edge-highlight);
 	border-radius: var(--rounded-corner);