@charset "UTF-8";
header {
  background-image: url("../image/top-bg3.webp");
}

main ul {
  margin: 0;
  padding: 0;
  margin-top: 20px;
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}
main ul.kouryu {
  padding: 0;
  margin: 0 0 0 5em;
  list-style-type: none;
  display: block;
}

main li {
  width: calc(50% - 5px);
  margin-bottom: 20px;
  border: 1px solid #333;
  box-sizing: border-box;
}
main ul.kouryu li {
  width: 100%;
  margin-bottom: 0px;
  border: none;
  list-style-type: circle;
}
main li a {
  padding: 20px 5px;
  display: block;
  text-decoration: none;
  background-image: linear-gradient(#fbfbfb, #e1e1e1);
}

main li a:hover {
  background-image: linear-gradient(#e1e1e1, #fbfbfb);
  text-decoration: underline;
}
ul.normal {
  display: block;
  list-style-type: disc;
  margin: 0 0 0 2em;
}
ul.normal li {
  width: 100%;
  margin-bottom: 0;
  border: none;
  box-sizing: border-box;
}

main h1 {
  font-weight: lighter;
  text-align: center;
}

main h2 {
  border-top: 1px solid #d4d4d4;
  border-left: 5px solid #d4d4d4;
}
main h3 {
  margin-bottom: 0;
}
p {
  text-indent: -3.5em;
  margin-left: 5em;
  margin-right: 1em;
}
p.normal {
  text-indent: 0;
  margin-left: 1.5em;
  margin-right: 1em;
  margin-top: 0;
}
main figure {
  max-width: 650px;
  width: 100%;
}
main img {
  max-width: 100%;
}
.mobile {
  display: none;
}
.futoji {
  font-weight: bold;
}

@media screen and (max-width: 640px) {
  .pc {
    display: none;
  }
  .mobile {
    display: block;
    width: 100%;
  }
  .mobile ul {
    border: none;
  }
  .mobile li {
    display: inline-block;
    width: calc(100% / 4 - 10px);
    border: none;
  }
  .mobile li a {
    background-color: #333;
    color: #fff;
    text-align: center;
  }
}