Chat improvements:

Improved chat box styling.
"All" button now works as a toggle for.. all buttons!
Also improved persistence of the chat box when switching to/from lobby.

Content.Client/UserInterface/StatusEffectsUI.cs

@@ -28,7 +28,7 @@ namespace Content.Client.UserInterface
             });
 
             SetAnchorAndMarginPreset(LayoutPreset.TopRight);
-            MarginTop = 200;
+            MarginTop = 250;
             MarginRight = 10;
         }