@media (max-width: 600px) {
  .home-qr-widget {
    right: 12px;
    bottom: calc(var(--nav-h) + 12px);
    grid-template-columns: 70px;
    width: 94px;
    padding: 12px;
  }

  .home-qr-widget img {
    width: 70px;
    height: 70px;
  }

  .home-qr-widget div {
    display: none;
  }

  .home-qr-close {
    top: -10px;
    right: -8px;
    border: 1px solid #ccd5da;
    background: #fff;
  }
}