Pull request #6302: REPORT-61299 解决弹窗类引导高亮window上有一圈黑线问题

Merge in DESIGN/design from ~TOMMY/design:final/11.0 to final/11.0

* commit '6ce71d3b1269c0c5c6034ea8695364a041dc154b':
  REPORT-61299 解决弹窗类引导高亮window上有一圈黑线问题

designer-base/src/main/java/com/fr/design/mainframe/guide/scene/AbstractGuideScene.java

@@ -178,9 +178,7 @@ public abstract class AbstractGuideScene extends JPanel implements GuideScene {
                 return DEFAULT_HIGHLIGHT_INSETS;
             }
         };
-
-        label.setBorder(BorderFactory.createMatteBorder(DEFAULT_HIGHLIGHT_INSETS.top, DEFAULT_HIGHLIGHT_INSETS.left, DEFAULT_HIGHLIGHT_INSETS.bottom, DEFAULT_HIGHLIGHT_INSETS.right, Color.WHITE));
-
+        label.setBackground(Color.WHITE);
         label.setOpaque(true);
         label.setBounds(new Rectangle(
                 rectangle.x - DEFAULT_HIGHLIGHT_INSETS.left,