fix panel drag image

src/vs/base/browser/ui/list/list.css

@@ -60,7 +60,7 @@
 }
 
 /* Dnd */
-.monaco-list-drag-image {
+.monaco-drag-image {
 	display: inline-block;
 	padding: 1px 7px;
 	border-radius: 10px;

src/vs/base/browser/ui/list/listView.ts

@@ -729,7 +729,7 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 				label = String(elements.length);
 			}
 
-			const dragImage = DOM.$('.monaco-list-drag-image');
+			const dragImage = DOM.$('.monaco-drag-image');
 			dragImage.textContent = label;
 			document.body.appendChild(dragImage);
 			event.dataTransfer.setDragImage(dragImage, -10, -10);

src/vs/base/browser/ui/list/listWidget.ts

@@ -695,14 +695,14 @@ export class DefaultStyleController implements IStyleController {
 
 		if (styles.listFocusAndSelectionBackground) {
 			content.push(`
-				.monaco-list-drag-image,
+				.monaco-drag-image,
 				.monaco-list${suffix}:focus .monaco-list-row.selected.focused { background-color: ${styles.listFocusAndSelectionBackground}; }
 			`);
 		}
 
 		if (styles.listFocusAndSelectionForeground) {
 			content.push(`
-				.monaco-list-drag-image,
+				.monaco-drag-image,
 				.monaco-list${suffix}:focus .monaco-list-row.selected.focused { color: ${styles.listFocusAndSelectionForeground}; }
 			`);
 		}
@@ -735,7 +735,7 @@ export class DefaultStyleController implements IStyleController {
 
 		if (styles.listFocusOutline) {
 			content.push(`
-				.monaco-list-drag-image,
+				.monaco-drag-image,
 				.monaco-list${suffix}:focus .monaco-list-row.focused { outline: 1px solid ${styles.listFocusOutline}; outline-offset: -1px; }
 			`);
 		}

src/vs/base/browser/ui/splitview/panelview.ts

@@ -268,7 +268,7 @@ class PanelDraggable extends Disposable {
 
 		e.dataTransfer.effectAllowed = 'move';
 
-		const dragImage = append(document.body, $('.monaco-panel-drag-image', {}, this.panel.draggableElement.textContent || ''));
+		const dragImage = append(document.body, $('.monaco-drag-image', {}, this.panel.draggableElement.textContent || ''));
 		e.dataTransfer.setDragImage(dragImage, -10, -10);
 		setTimeout(() => document.body.removeChild(dragImage), 0);
 
@@ -336,6 +336,7 @@ class PanelDraggable extends Disposable {
 			backgroundColor = (this.panel.dropBackground || PanelDraggable.DefaultDragOverBackgroundColor).toString();
 		}
 
+		console.log(backgroundColor);
 		this.panel.dropTargetElement.style.backgroundColor = backgroundColor;
 	}
 }