.accordion {
  border: none;
  max-width: 800px;
  margin: 0 auto;
  font-family: sans-serif;
}
.accordion-item {
  border-bottom: 1px solid #ccc;
}
.accordion-header {
  background-color: #e6f4ea;
  color: #007b8f;
  cursor: pointer;
  padding: 1em;
  font-weight: bold;
  position: relative;
}
.accordion-header::after {
  content: "＋";
  position: absolute;
  right: 1em;
  font-weight: bold;
}
.accordion-header.active::after {
  content: "－";
}
.accordion-content {
  display: none;
  padding: 1em;
  background: #f9f9f9;
  border-left: 4px solid #87cfcf;
}
.accordion-content p,
.accordion-content li {
  color: #20124d;
}
.accordion-table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 1em;
}
.accordion-table th,
.accordion-table td {
  border: 1px solid #ccc;
  padding: 0.5em;
  text-align: left;
}
.accordion-table th {
  background-color: #dff0ea;
  color: #007b8f;
}
/* 常に開いた状態にしたいブロック */
.accordion.always-open .accordion-content {
  display: block !important;
}

/* 開閉記号を非表示に */
.accordion.always-open .accordion-header::after {
  content: none !important;
}

/* ヘッダーをクリック不可に */
.accordion.always-open .accordion-header {
  cursor: default;
  background-color: #f9f9f9;
}