Merge pull request #9916 from metabase/fix-tooltip-under-map

move public question visualization to z-index: 1

frontend/src/metabase/public/containers/PublicQuestion.jsx

@@ -197,7 +197,7 @@ export default class PublicQuestion extends Component {
           {() => (
             <Visualization
               rawSeries={[{ card: card, data: result && result.data }]}
-              className="full flex-full"
+              className="full flex-full z1"
               onUpdateVisualizationSettings={settings =>
                 this.setState({
                   // $FlowFixMe