editorial

@@ -16,11 +16,11 @@ $(document).on("click", ".big-category .plus", function () {
     if ($parent.hasClass("open")) {
         $child.hide();
         $parent.removeClass("open");
-        $(this).css("background-image", "url('../img/help/加.png')");
+        $(this).css("background-image", "url('../img/help/plus.png')");
     } else {
         $child.show();
         $parent.addClass("open");
-        $(this).css("background-image", "url('../img/help/减.png')");
+        $(this).css("background-image", "url('../img/help/minus.png')");
     }
 });
 

@@ -15,7 +15,7 @@
     height: 14px;
     width: 14px;
     background-repeat: no-repeat;
-    background-image: resolve('help/加.png');
+    background-image: resolve('help/plus.png');
     background-size: 14px 14px;
 }