.wp-block-simpletoc-toc {
  background: #f4f5f6;
  border: 1px solid #e2e2e2;
  padding: 0;
}

.wp-block-simpletoc-toc .components-notice {
  margin: 1em;
  font-size: 13px;
}

.wp-block-simpletoc-toc .components-notice span {
    padding-left: 5px;
}

.wp-block-simpletoc-toc .simpletoc-title {
  padding-left: 1em;
}