fix(scrollBar): disable clickable when hide track

Author: mortalYoung

src/components/scrollBar/style.scss

@@ -44,6 +44,7 @@
 
         &--hidden {
             opacity: 0;
+            pointer-events: none;
             transition: opacity 0.8s linear;
         }
     }
@@ -74,4 +75,4 @@
             display: none;
         }
     }
-}
+}