/*------------------------------
common
-------------------------------*/

:root {
  --font-famiy-common: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif;
  --font-bold: 700;
  --font-mid: 500;
  --black: #000;
  --key-color: #e73828;
}


body {
  font-family: var(--font-famiy-common);
  font-size: 16px;
  color: var(--black);
  background: #f4ac17;
}


a {
  color: inherit;
}


a:hover {
  color: inherit;
  opacity: 0.8;
}

img {
  max-width: 100%;
}

.small {
  font-size: 0.90rem;
}

.key-color {
  color: var(--key-color);
}

#wrapper {
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  display: block;
  background-color: #e73828;
  background-position: center top;
  background-repeat: repeat;
  background-image: url(../images/border.gif);
  padding-bottom: 3rem;
}

.contents-block {
  width: 95%;
  padding: 3rem 2rem;
  margin: 0 auto;
  margin-bottom: 2rem;
  position: relative;
  background-color: #fff;
  border-top: none;
  border-bottom: none;
}


@media screen and (max-width: 768px) {
  .contents-block {
    padding: 1.5rem;
  }

}

.contents-block .item-box {
  padding-bottom: 1rem;
}

.contents-block .item-box:last-child {
  padding-bottom: 0;
}

.item-box h4 {
  color: var(--key-color);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--key-color);
  margin-bottom: 1rem;
  font-weight: var(--font-bold);
}

.item-box h5 {
  line-height: 1.8;
  font-weight: bold;
}

ul.desc {
  padding-left: 1.5em;
}

ul.desc li::marker {
  color: var(--key-color);
}

ul.list {
  list-style: none;
  padding-left: 0;
}

ul.list li {
  text-indent: -1em;
  padding-left: 1em;
  margin-bottom: 0.2em;
}

/* dl {
  display: grid;
  grid-template-columns: auto 1fr;
  margin: 0;
} */

.mt-10{
  margin-top: 10px;
}