impl

packages/app/src/components/Sidebar/PageTree/Item.tsx

@@ -76,7 +76,7 @@ const ItemControl: FC<ItemControlProps> = memo((props: ItemControlProps) => {
         className="border-0 rounded grw-btn-page-management p-0"
         onClick={onClickPlusButton}
       >
-        <i className="icon-plus text-muted d-block grw-pagetree-simple-line-icon grw-pagetree-icon p-1" />
+        <i className="icon-plus text-muted d-block p-1" />
       </button>
     </>
   );

packages/app/src/styles/_page-tree.scss

@@ -55,12 +55,5 @@ $grw-sidebar-content-footer-height: 50px;
       }
     }
 
-    .grw-pagetree-simple-line-icon {
-      // font-size: 1.5rem;
-    }
-
-    .grw-pagetree-icon {
-      width: 2rem;
-    }
   }
 }