@charset "UTF-8";
p1 {
    color:#000000;
    font-size: 1em;
    font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}

p2 {
    color: #444444;
    font-size: 1.5em;
    font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
     text-align: left;
}

body {
      background: #ffffff;
      font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
       color: #444444;
}

.box {
  text-align: center;
  animation-name: fadein;
  animation-duration: 2s;
}

@keyframes fadein {
  from {
      opacity: 0;
      transform: translateY(10px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

.exp {
  -webkit-writing-mode: vertical-rl;
  -moz-writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  -ms-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  -webkit-column-count: 数値;
  -moz-column-count: 数値;
  -ms-column-count: 数値;
  column-count: 数値;
  -webkit-column-gap: 数値;
  -moz-column-gap: 数値;
  -ms-column-gap: 数値;
  column-gap: 数値;
  display: inline-block;
  height: 数値;
  text-align: left;

background: #ffffff;
      width: 80px;
      padding: 100px;
      text-align: center;
      margin: 100px auto;

}

.nab {
  display: block;
  background-color: #ffffff;
}

#g-nav {
  width: 85%; /* ナビゲーションの幅 */
  margin: 0 auto;
  display: table;
  font-size: 1em;
  font-weight: none;
  font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}

.nav-item {
  display: table-cell;
  padding: 20px 10px;
  list-style-type: none;
  text-align: center;
}
.nav-item a {
  display: block;
  position: relative;
  color: #333;/* 文字色 */
  text-decoration: none;
}

@media(max-width: 768px) {
  #g-nav{
    display: block;
    overflow-x: auto;
  }
  .nav-item a {
    display: inline-block;
    white-space: nowrap;
    padding: 10px 20px;
  }
}
.nav-item a::after{
  content: '';
  position: absolute;

  t top: 100%;  left: 50%;


 display: block;
 width: 0px;
 height: 2px;
 background-color: #333;
 margin: 30 auto;

  transition: 0.3s;
  transform: translateX(-50%);
}

.nav-item a:hover::after {
  width: 100%;/* 下線の長さ */
}



.about {
  margin: 150px auto;
  width: 500px;
  background: #ffffff;


}


.table-std {
    text-align: left;
    height: 500px;

}



.col-head-type1 {
  border-collapse: collapse;
  width: 100%;
}

.col-head-type1 tr,
.col-head-type1 th,
.col-head-type1 td {
  border: none;
  padding: 20px;
}

.col-head-type1 th {
  background: #f9fafc;
  text-align: left;
  width: 120px;
}

@media only screen and (max-width: 768px) {
  .col-head-type1 tr,
  .col-head-type1 th,
  .col-head-type1 td {
    display: block;
    width: auto;
  }

  .col-head-type1 tr:first-child {
    border-top: none;
  }

  .col-head-type1 th,
  .col-head-type1 td {
    border-top: none;
  }
}