message: Move start page button inside .sv_body in React version.
diff: @@ -145,9 +145,9 @@ export class Survey extends React.Component<any, any>
  <div>
  <div id={pageId} className={this.css.body}>
  {startedPage}
  - </div>
  {startButton}
  </div>
  + </div>
  );
  }
  protected renderSurvey(): JSX.Element {
  