#contents {
  text-align: center;
}
#contents img {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  margin-top: 30px;
}
#contents a {
  transition: all ease-in-out 0.3s;
  text-decoration: none;
  color: #333;
  display: inline-block;
}
#contents ol,
#contents ul,
#contents li {
  list-style: none;
}
#contents .bg_banner {
  margin-bottom: 50px;
}
#contents .anchor {
  margin: 30px 0;
  text-align: center;
}
#contents .anchor a {
  font-size: 140%;
  font-weight: bold;
  color: #cf1616;
}
.ptext {
  text-align: center;
  width: 100%;
}
#contents .sml_banner {
  padding: 0 20px;
  margin-bottom: 40px;
}
#contents .sml_banner ul li {
  margin-bottom: 20px;
}
#contents .sml_banner ul li:last-child {
  margin-bottom: 0;
}
#contents .tana {
  margin-bottom: 40px;
}
#contents .tana .ttl {
  text-align: center;
  font-size: 120%;
  font-weight: bold;
  padding: 10px 0;
  color: #fff;
  background-color: #136f63;
  margin-bottom: 10px;
}
#contents .tana.co2 .ttl {
  color: #2093d0;
  background-color: #eaeefc;
}
#contents .tana .list {
  padding: 0 20px;
}
#contents .tana .list ul {
  display: flex;
  flex-wrap: wrap;
}
#contents .tana .list ul li {
  width: calc((100% - 20px) / 2);
  margin-right: 20px;
  margin-bottom: 20px;
}
#contents .tana .list ul li:nth-child(2n) {
  margin-right: 0;
}
#contents .tana .list ul li:nth-last-child(-n + 2) {
  margin-bottom: 0;
}
#contents .yotube_area {
  margin-top: 60px;
}
#contents .yotube_area iframe {
  width: 100%;
}
#contents .news_area {
  margin-top: 60px;
}
#contents .news_area .ttl {
  font-size: 120%;
  font-weight: bold;
  padding: 0 20px 5px;
  border-bottom: 5px solid #f2f2f2;
  margin-bottom: 10px;
}
#contents .news_area ul {
  padding: 0 20px;
}
#contents .news_area ul li {
  margin-bottom: 20px;
}
#contents .news_area ul li:last-child {
  margin-bottom: 0;
}
#contents .news_area ul li .day {
  font-size: 80%;
  margin-bottom: 10px;
}
#contents .news_area ul li .title {
  font-size: 100%;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 10px;
}
#contents .news_area ul li .cont p {
  font-size: 90%;
  line-height: 1.5;
  margin-bottom: 10px;
}
#contents .news_area ul li .cont p:last-child {
  margin-bottom: 0;
}
#main_area {
  max-width: 1140px;
  margin: 40px auto 0;
  padding-bottom: 50px;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.08em;
  font-family: "Open Sans", "Noto Sans JP", sans-serif;
  text-align: center;
  word-break: break-all;
  word-wrap: break-word;
  overflow-wrap: break-word;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: #333;
}
#main_area h2 {
  margin-bottom: 16px;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.4;
}
#main_area h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}
#main_area .pc {
  display: block !important;
}
#main_area .sp {
  display: none !important;
}
@media screen and (max-width: 768px) {
  #contents {
    margin: 0 10px;
  }

  #contents img {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
}

@media screen and (min-width: 768px) {
  #contents {
    max-width: 720px;
    margin: 0 auto;
  }
  #contents .anchor a {
    font-size: 120%;
  }
  #contents .sml_banner {
    padding: 0;
    text-align: center;
  }
  #contents .tana .ttl {
    font-size: 150%;
  }
  #contents .yotube_area iframe {
    height: 400px;
  }
  #contents .news_area .ttl {
    font-size: 150%;
  }
  #contents .news_area ul li .title {
    font-size: 120%;
  }
}