Fix context-menu position

Fixes #233, #242, #246

src/javascripts/modules/SidebarToggler.js

@@ -45,7 +45,7 @@ PurpleMine.SidebarToggler = (function () {
     // Fix issue with context menu position
     if (this.$main.css('position') === 'relative') {
       $(window).on('load', function () {
-        $('#context-menu').appendTo('#wrapper3')
+        $('#context-menu').appendTo('#wrapper')
       })
     }
 

src/sass/components/_context-menu.scss

@@ -8,6 +8,8 @@
   }
 
   #context-menu {
+    position: fixed;
+
     > ul,
     > ul > li > ul {
       @include nice-shadow(2);