redux-devtools/packages/devui/.storybook/preview-head.html

<style>
  html {
    height: 100%;
    width: 100%;
  }
  body {
    overflow: hidden;
    height: 100%;
    width: 100%;
    min-width: 350px;
    min-height: 400px;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', 'Lucida Grande', sans-serif;
    font-size: 11px;
  }
  #root,
  #root > div {
    height: 100%;
  }
  #root > div > div {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow-y: auto;
  }
</style>