#root {
  min-height: 100vh;
  /*文字无法选中*/
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-overflow-scrolling: touch;
  -webkit-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}