.page-theme {
  .css-prop-override {
    background-color: #3f51b5;
  }
  .css-var-override {
    --mdc-theme-primary: #e91e63;
    background-color: var(--mdc-theme-primary);
  }
  .parentbox {
    display: inline-block;
    width: 400px;
  }
  .box {
    display: inline-block;
    width: 200px;
  }
  .cell {
    display: block;
    padding: 16px;
    margin: 2px;
  }
}