diff --git a/core/modules/macros/chooser.js b/core/modules/macros/chooser.js
index ef1ee78c4..fb6e091b7 100644
--- a/core/modules/macros/chooser.js
+++ b/core/modules/macros/chooser.js
@@ -149,7 +149,19 @@ exports.handleEvent = function(event) {
 
 exports.executeMacro = function() {
 	this.chooserDisplayed = false;
-	return $tw.Tree.Element("div",{},[]);
+	var attributes = {
+		style: {
+			"position": "absolute",
+			"left": "0",
+			"top": "0",
+			"min-width": "16px",
+			"height": "100%" // Makes the height the same as the body, since the body is position:relative
+		}
+	};
+	if(this.classes) {
+		attributes["class"] = this.classes.slice(0);
+	}
+	return $tw.Tree.Element("div",attributes,[]);
 };
 
 })();
diff --git a/tw5.com/wiki/styles.css.tid b/tw5.com/wiki/styles.css.tid
index d5d3daa3a..584a2bc11 100644
--- a/tw5.com/wiki/styles.css.tid
+++ b/tw5.com/wiki/styles.css.tid
@@ -159,14 +159,6 @@ a.tw-tiddlylink-missing {
 	font-family: Helvetica, Arial, sans-serif;
 }
 
-.navigation-panel {
-	position: absolute;
-	left: 0;
-	top: 0;
-	min-width: 16px;
-	height: 100%; /* Makes the element the same height as the body, since the body is position: relative */
-}
-
 .navigation-panel ul {
 	position: relative;
 	top: 0;