fixed a silly issue where centered UIs weren't completely in the middle

src/client/ui/uiBase.js

@@ -95,8 +95,8 @@ define([
 			if (!pat[0])
 				return;
 
-			let posX = ~~((pat.width() / 2) - (el.width() / 2)) - 10;
-			let posY = ~~((pat.height() / 2) - (el.height() / 2)) - 10;
+			let posX = ~~((pat.width() / 2) - (el.width() / 2));
+			let posY = ~~((pat.height() / 2) - (el.height() / 2));
 
 			el.css('position', 'absolute');
 			if (x)