html { scroll-behavior: smooth; }
    html,body,nav{
      font-family:'Noto Sans JP', "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
    }
    article h1,article h2,article h3{
      
    font-family:'Noto Sans JP', "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
    text-align: left;}
    article h1{
      font-size: 1.75rem;
      font-weight: 500;
      margin:0 0 20px;
    }
    @media (max-width: 959px) {
    article h1{
      font-size: 1.5rem;
      margin:0 0 1rem;
    }
    }
    article h2{
      font-size: 1.5rem;
      font-weight: 500;
      margin:1.75em 0 1.125em;
      position: relative;
  color: #fff;
  padding: 7px 15px;
  border-radius: 2px;
  line-height: 1.4;
  margin-left: -10px;
  margin-right: -10px;
  background: #28ACB4;
    }
    article h3{
      font-size: 1.25rem;
      font-weight: 500;
      margin:1em 0 0.5em;
    }
    table{border-collapse:collapse;width:100%; margin: 1rem 0 0;}
    table th,table td{border:1px solid #ddd;padding:0.5rem;text-align:left;white-space:nowrap;}
    table th{background:#f5f5f5;}
    div.table-wrap{overflow-x:auto;}
    small{display:block;margin-top:0.5rem;color:#555;font-size:0.85em;}

    article h2::before {
  position: absolute;
  display: block;
  pointer-events: none;
  content: "";
  bottom: -20px;
  left: 20px;
  width: 0;
  height: 0;
  visibility: visible;
  border: 10px solid transparent;
    border-top-color: transparent;
  border-top-color: #28ACB4;
}

.marker {
  background:linear-gradient(transparent 50%, rgba(255, 220, 123) 50%);
  display: inline;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition:background-size 1.5s;
}

.marker.on {
  background-size: 100% 100%;
}


.toc-001 {
    margin-bottom: 30px;
    padding: 1em 1em 1em 2em;
    border: 1px solid #999;
    background-color: #f7f7f7;
    color: #333333;
}

.toc-001 div {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 5px 0;
}

.toc-001 div::before {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 5px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 4H21V6H8V4ZM3 3.5H6V6.5H3V3.5ZM3 10.5H6V13.5H3V10.5ZM3 17.5H6V20.5H3V17.5ZM8 11H21V13H8V11ZM8 18H21V20H8V18Z' fill='%23333'%3E%3C/path%3E%3C/svg%3E");
    content: '';
}

.toc-001 ol {
    list-style-type: disc;
    margin: 5px 0 0;
    padding: 0 1.2em;
    overflow: hidden;
}

.toc-001 ol ol {
    margin-top: 0;
}

.toc-001 li {
    padding: 3px 0;
}

.toc-001 a {
    color: #333;
    font-size: 0.9375rem
}

.section-summary{
  font-size: 0.75rem;
}