/* h2目次要素を太字 */
.wp-block-custom-custom-table-of-contents-block .toc-h2 > a {
  font-weight: bold;
}
/* custom-table-of-contents-block styles */
.wp-block-custom-custom-table-of-contents-block {
  background: #F2FAFD;
  padding: 5% 10%;
  border-radius: 5px;
  margin: 20px 0;
}
.wp-block-custom-custom-table-of-contents-block .toc-title {
  font-weight: bold;
  margin-bottom: 10px;
  color: #005573;
}
.wp-block-custom-custom-table-of-contents-block ul {
  list-style: none;
  padding-left: 0;
}
.wp-block-custom-custom-table-of-contents-block a {
  color: #000;
  padding: 10px 0;
  display: block;
}

/* h2側（.toc-h3以外）のa要素の先頭に画像を表示 */
.wp-block-custom-custom-table-of-contents-block li > a:not(.toc-h3 a)::before {
  content: '';
  display: inline-block;
  width: 15px;
  height: 15px;
  vertical-align: middle;
  background: url('arrow-right.svg') no-repeat center center/contain;
  margin-right: 7.5px;
}

.wp-block-custom-custom-table-of-contents-block .toc-h3 {
  margin-left: 1.5em;
  font-size: 0.95em;
}