#gas-jiyuuka.gas-topics #archive-btn {
  text-align: center;
  margin-bottom: 30px;
  padding-top: 60px;
}

#gas-jiyuuka.gas-topics #archive-btn li {
  display: inline-block;
  width: 180px;
  height: 50px;
  font-size: 14px;
  margin-left: 28px;
}

#gas-jiyuuka.gas-topics #archive-btn li:first-child {
  margin-left: 0px;
}

#gas-jiyuuka.gas-topics #archive-btn li a {
  display: block;
  height: 50px;
  line-height: 50px;
  background-color: #f8f8f8;
  border-radius: 10px;
  border: 1px solid #dcdcdc;
  position: relative;
}

#gas-jiyuuka.gas-topics #archive-btn li a:hover, #gas-jiyuuka.gas-topics #archive-btn li a.current {
  background-color: #0087cd;
  border-color: #0087cd;
  color: #fff;
}

#gas-jiyuuka.gas-topics #archive-btn li a:hover:after, #gas-jiyuuka.gas-topics #archive-btn li a.current:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/gas-topics-arrow.png) no-repeat 0 0;
  width: 55px;
  height: 10px;
  position: absolute;
  bottom: -10px;
  left: 50%;
  margin-left: -27.5px;
}

#gas-jiyuuka.gas-topics #pdf-list {
  max-width: 1240px;
  margin: 0 auto 120px;
}

#gas-jiyuuka.gas-topics #pdf-list .gas-box {
  border-top: 1px solid #9fa0a0;
  border-left: 1px solid #9fa0a0;
  width: 100%;
  display: none;
}

#gas-jiyuuka.gas-topics #pdf-list .active {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

#gas-jiyuuka.gas-topics #pdf-list .th {
  width: 29%;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  background-color: #e5f3fa;
  padding: 30px 0;
  border-bottom: 1px solid #9fa0a0;
  border-right: 1px solid #9fa0a0;
}

#gas-jiyuuka.gas-topics #pdf-list .td {
  width: 71%;
}

#gas-jiyuuka.gas-topics #pdf-list .td li {
  background-color: #f8f8f8;
  padding: 40px 70px;
  border-bottom: 1px solid #9fa0a0;
  border-right: 1px solid #9fa0a0;
  position: relative;
}

#gas-jiyuuka.gas-topics #pdf-list .td li:hover {
  opacity: 0.7;
}

#gas-jiyuuka.gas-topics #pdf-list .td li a {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

#gas-jiyuuka.gas-topics #pdf-list .td dl {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#gas-jiyuuka.gas-topics #pdf-list .td dl dt {
  font-size: 18px;
  font-weight: 700;
  padding-right: 40px;
  width: 7em;
  text-align: right;
}

#gas-jiyuuka.gas-topics #pdf-list .td dl dd {
  white-space: nowrap;
  display: inline-block;
  font-size: 16px;
  position: relative;
  padding-left: 50px;
}

#gas-jiyuuka.gas-topics #pdf-list .td dl dd:before {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/plan/icon_pdf.png) no-repeat 0 0;
  width: 32px;
  height: 32px;
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -14px;
}
span.red {
    color: red;
    font-weight: 500;
}


@media screen and (max-width: 768px) {
  #gas-jiyuuka.gas-topics #archive-btn {
    margin-top: 100px;
    margin-bottom: 30px;
    padding-top: 60px;
    padding: 30px 5% 0;
  }
  #gas-jiyuuka.gas-topics #archive-btn li {
    display: inline-block;
    width: 32%;
    margin-left: 1%;
  }
  #gas-jiyuuka.gas-topics #pdf-list {
    margin: 0 5% 50px;
  }
  #gas-jiyuuka.gas-topics #pdf-list .th {
    font-size: 18px;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td li {
    padding: 10px 10px;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl dt {
    font-size: 16px;
    padding-right: 15px;
    width: 6.5em;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl dd {
    white-space: nowrap;
    display: inline-block;
    font-size: 14px;
    position: relative;
    padding-left: 0px;
    padding-top: 25px;
    text-align: center;
    line-height: 1.2;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl dd span {
    display: block;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl dd:before {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/plan/icon_pdf.png) no-repeat 0 0;
    background-size: 20px;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 0;
    left: 50%;
    margin-top: 0px;
    margin-left: -10px;
  }
  #gas-jiyuuka.gas-topics #pdf-list .td dl dd:hover {
    opacity: 0.7;
  }
}