fix diff lag and some styles

Author: Loggy

jest.config.js

@@ -0,0 +1,8 @@
+// This file is needed because it is used by vscode and other tools that
+// call `jest` directly.  However, unless you are doing anything special
+// do not edit this file
+
+const standard = require('@grafana/toolkit/src/config/jest.plugin.config');
+
+// This process will use the same config that `yarn test` is using
+module.exports = standard.jestConfig();

src/SimplePanel.tsx

@@ -13,11 +13,11 @@ export const SimplePanel: React.FC<Props> = ({ options, data, width, height }) =
   const styles = getStyles();
   return (
     <>
-    <div className={styles.app}>
-      <div className={`${styles.appContainer} flamegraph-wrapper`}>
-        <FlameGraphRenderer options={options} data={data} width={width} height={height} />
+      <div className={styles.app}>
+        <div className={`${styles.appContainer} flamegraph-wrapper`}>
+          <FlameGraphRenderer options={options} data={data} width={width} height={height} />
+        </div>
       </div>
-    </div>
     </>
   );
 };