.vitdoc-card-block {
  margin-bottom: 16px;
  .code-box-demo-description {
    padding: 12px 16px;
  }
  .code-box-demo-description + .component-area {
    margin-top: -12px;
    border-top: 1px dashed #f0f0f0;
  }
  .component-area {
    margin-bottom: 0;
  }
}