diff --git a/ui/experiments/editor.js b/ui/experiments/editor.js
index ba1db64c..66fd512b 100755
--- a/ui/experiments/editor.js
+++ b/ui/experiments/editor.js
@@ -305,6 +305,12 @@ function makeControls(target){
 					$('.reset').click()
 					sortFilterSliders(DEFAULT_FILTER_ORDER)
 				})))
+		/* XXX needs more work...
+		.draggable({
+			connectToSortable: '.panel-content',
+			revert: 'invalid',
+		})
+		*/
 		.appendTo(content)
 
 	// snapshots...
diff --git a/ui/experiments/seporate-image-and-background.html b/ui/experiments/seporate-image-and-background.html
index 8b936d70..cff99ee2 100755
--- a/ui/experiments/seporate-image-and-background.html
+++ b/ui/experiments/seporate-image-and-background.html
@@ -168,6 +168,7 @@
 	margin-left: 0px;
 	border: none;
 	box-sizing: border-box;
+
 }
 .mark.blue:after,
 .mark.red:after,
@@ -186,6 +187,9 @@
 	left: auto;
 	right: 10px;
 
+	/*box-shadow: 2px 2px 8px 0px rgba(0,0,0,0.7);*/
+	box-shadow: 2px 2px 20px -2px rgba(0,0,0,0.7);
+
 	box-sizing: border-box;
 	border-radius: 50%;
 }
@@ -252,7 +256,7 @@
 	<summary>
 		Keep the images on one level and marks outside, after the image...
 	</summary>
-	+ one tag per UI element, or if we make things a bit more comlicated, up to 3 per tag (self, before and after)<br>
+	+ one tag per UI element and only if that element is present (no dot, no tag), or if we make things a bit more comlicated, up to 3 per tag (self, before and after)<br>
 	+ generic and extensible<br>
 	- a little bit more complicated mark manipulation during image shifting
 	  &ndash; potential orphaned or misplaces marks...<br>