.is-style-highlight {
  background-color: yellow;
  padding: 0.2em;
}

.is-style-bordered-box {
  border: 1px solid #000;
  border-radius: 5px;
  padding: 1.5em;
  font-size: 0.9em;
}
.is-style-little-rounded img {
  border-radius: 5px;
}
.is-style-middle-rounded img {
  border-radius: 10px;
}
.is-style-large-rounded img {
  border-radius: 30px;
}
/* リストの丸をなくすブロックスタイル */
.is-style-no-bullets {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}
/* アコーディオンスタイル */
.wp-block-details.is-style-accordion-style > summary::marker,
.wp-block-details.is-style-accordion-style > summary::-webkit-details-marker {
  content: "";
  display: none;
}
.wp-block-details.is-style-accordion-style > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.wp-block-details.is-style-accordion-style > summary::after {
  content: "";
  background-image: url("/wp-content/themes/pagenation/img/plusiconwhite.svg");
  height: 20px;
  width: 20px;
  min-width: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  display: block;
  transition: transform 0.2s ease;
}

/* 開いているとき */
.wp-block-details[open] > summary::after {
  transform: rotate(45deg); /* ＋が×に見える回転 */
}