Much ado about a single line of CSS :P I thought this would lead to something a little more interesting, like dynamically modifying/drawing the elements of the

Much ado about a single line of CSS :P I thought this would lead to something a little more interesting, like dynamically modifying/drawing the elements of the map or something. CSS filter is the way to go; and I'm glad to see that applying the filter on-the-fly client-side was performant!