<style>
  html, body {
    overflow: hidden;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  * {
    box-sizing: border-box;
  }
</style>

<script>
  /* globals window */
  /* eslint-disable no-underscore-dangle */
  try {
    if (window.top !== window) {
      window.__REACT_DEVTOOLS_GLOBAL_HOOK__ = window.top.__REACT_DEVTOOLS_GLOBAL_HOOK__;
    }
  } catch (e) {
    // eslint-disable-next-line no-console
    console.warn('unable to connect to top frame for connecting dev tools');
  }
</script>
