@charset "UTF-8";
#gas-jiyuuka.gas-performance h2 + .gas-lead {
  text-align: center;
  color: #0080cb;
  font-size: 32px;
  font-weight: 700;
}

#gas-jiyuuka.gas-performance h2 + .gas-lead small {
  display: block;
  font-size: 16px;
  color: #333;
  font-weight: normal;
  margin-bottom: 5px;
}

#gas-jiyuuka.gas-performance h3 {
  text-align: center;
  color: #0080cb;
  font-size: 24px;
  margin-bottom: 40px;
}

#gas-jiyuuka.gas-performance h3.gas-line span {
  display: inline-block;
  position: relative;
  padding: 0 25px 15px;
}

#gas-jiyuuka.gas-performance h3.gas-line span:before {
  content: '';
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background-color: #0080cb;
  position: absolute;
  bottom: 0;
  left: 0;
}

#gas-jiyuuka.gas-performance h3.gas-line span:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/gas_lower_h3_line.png) no-repeat 0 0;
  width: 44px;
  height: 20px;
  position: absolute;
  bottom: -16px;
  left: 50%;
  margin-left: -22px;
}

#gas-jiyuuka.gas-performance h3.w-100p span {
  min-width: 90%;
  box-sizing: border-box;
}

#gas-jiyuuka.gas-performance .gas-hoan-list {
  text-align: center;
}

#gas-jiyuuka.gas-performance .gas-hoan-list li {
  display: inline-block;
  margin-left: 35px;
}

#gas-jiyuuka.gas-performance .gas-hoan-list li:first-child {
  margin-left: 0px;
}

#gas-jiyuuka.gas-performance .gas-hoan-list li:nth-child(2) h4 {
  color: #00519e;
}

#gas-jiyuuka.gas-performance .gas-hoan-list li h4 {
  font-size: 20px;
  margin-bottom: 5px;
}

#gas-jiyuuka.gas-performance .gas-hoan-list + .note {
  text-align: center;
  font-size: 12px;
  color: #898989;
  margin-top: 20px;
}

#gas-jiyuuka.gas-performance .gas-block-list {
  overflow: hidden;
  width: 1000px;
  margin: 60px auto 0;
}

#gas-jiyuuka.gas-performance .gas-block-list li {
  float: left;
  width: 480px;
  margin-left: 40px;
}

#gas-jiyuuka.gas-performance .gas-block-list li:first-child {
  margin-left: 0px;
}

#gas-jiyuuka.gas-performance .gas-block-list li .figure {
  border-radius: 0px;
  padding: 25px 0;
  margin-bottom: 30px;
}

#gas-jiyuuka.gas-performance .gas-block-list li p {
  margin: 0 35px;
  line-height: 2.2;
  font-size: 16px;
}

#gas-jiyuuka.gas-performance .gas-block-list li p .note {
  display: block;
  font-size: 12px;
  color: #898989;
  margin-top: 20px;
  line-height: 1.6;
}

#gas-jiyuuka.gas-performance #gas-contents-guide {
  background-color: #e6f5ff;
  padding: 120px 0 120px;
  margin-bottom: 120px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide h3.gas-line span:after {
  background: url(/ep/gas-jiyuuka/images/3/gas_lower_h3_line2.png) no-repeat 0 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list {
  margin-bottom: 125px;
  overflow: hidden;
  padding-bottom: 4px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li {
  /* float: left; */
  width: 480px;
  /* margin-left: 40px; */
  margin: auto;
  text-align: center;
}

/* #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li:first-child {
  margin-left: 0px;
} */

#gas-jiyuuka.gas-performance #gas-contents-guide h4 {
  font-size: 24px;
  color: #0080cb;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .figure {
  background-color: #fff;
  text-align: center;
  padding: 35px;
  margin: 0 auto 30px;
  width: 410px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-ttl {
  width: 600px;
  margin: 0 auto 20px;
  padding: 10px 0;
  text-align: center;
  font-size: 22px;
  color: #0080cb;
  border: #0080cb solid 5px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap .gas-btn-pdf a {
  display: inline-block;
  width: 420px;
  height: 70px;
  text-align: center;
  line-height: 70px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  background-color: #0080cb;
  border-radius: 35px;
  box-shadow: 0 4px 0 #0b6198;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-pdf a i {
  font-style: normal;
  font-size: 14px;
  display: inline-block;
  margin-left: 10px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 870px;
  margin: 0 auto 129px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap .gas-btn-pdf a span {
  display: inline-block;
  background: url(/ep/gas-jiyuuka/images/3/gas-icon-pdf.png) no-repeat 0 50%;
  padding-left: 35px;
  min-height: 31px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap .gas-btn-pdf a:hover {
  transform: translateY(4px);
  box-shadow: 0 0px 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list {
  overflow: hidden;
  margin-bottom: 120px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li {
  float: left;
  width: 320px;
  background-color: #fff;
  padding: 40px 35px;
  margin-left: 20px;
  font-size: 16px;
  line-height: 2;
  box-sizing: border-box;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li:first-child {
  margin-left: 0px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li h4 {
  font-size: 24px;
  color: #0080cb;
  margin-bottom: 20px;
  height: 2.6em;
  line-height: 2.6em;
  overflow: hidden;
  text-align: center;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li h4.line2 {
  line-height: 1.4;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box {
  border: 2px solid #0080cb;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box h4 {
  color: #fff;
  font-size: 24px;
  text-align: center;
  height: 80px;
  line-height: 80px;
  background-color: #0080cb;
  margin-bottom: 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner {
  background-color: #fff;
  text-align: center;
  padding: 40px 0;
  font-size: 16px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner dl {
  margin-top: 40px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner dl dt {
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point {
  margin-top: 60px;
  margin-bottom: -80px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2 {
  border: 4px solid #0080cb;
  padding: 10px 0;
  position: relative;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl3.png) no-repeat 0 0;
  width: 19px;
  height: 20px;
  position: absolute;
  bottom: -20px;
  left: 50%;
  margin-left: -10px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list {
  margin-bottom: 60px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li {
  width: 490px;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li:nth-child(2n+1) {
  margin-left: 0px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd {
  margin-bottom: 5px;
  position: relative;
  padding-left: 1.2em;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd:before {
  content: '・';
  position: absolute;
  top: 0;
  left: 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if h3.gas-line2 {
  border: 2px solid #0080cb;
  padding: 10px 0;
  position: relative;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if h3.gas-line2:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl.png) no-repeat 0 0;
  width: 18px;
  height: 15px;
  position: absolute;
  bottom: -15px;
  left: 50%;
  margin-left: -9px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list {
  margin-bottom: 60px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li {
  float: none;
  width: 100%;
  margin-left: 0px;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd {
  margin-bottom: 5px;
  position: relative;
  padding-left: 1.2em;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd:before {
  content: '・';
  position: absolute;
  top: 0;
  left: 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr {
  text-align: center;
  display: block;
  width: 165px;
  margin: 15px auto 0;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr small {
  display: block;
  font-size: 11px;
  color: #898989;
  margin-top: 5px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr a {
  transition: 0.3s all;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr a:hover {
  opacity: 0.7;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn {
  text-align: center;
  padding-top: 30px;
  margin-bottom: 100px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a {
  display: inline-block;
  width: 640px;
  height: 100px;
  line-height: 100px;
  font-size: 30px;
  font-weight: 700;
  background-color: #0080cb;
  border-radius: 50px;
  color: #fff;
  box-shadow: 0 4px 0 #0b6198;
  position: relative;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/gas-arrow3.png) no-repeat 0 0;
  width: 8px;
  height: 13px;
  position: absolute;
  top: 50%;
  right: 40px;
  margin-top: -6.5px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a:hover {
  transform: translateY(4px);
  box-shadow: 0 0px 0 #0b6198;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl {
  overflow: hidden;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dt {
  clear: both;
  float: left;
  margin-right: 25px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dd {
  overflow: hidden;
  zoom: 1;
  font-size: 16px;
  line-height: 56px;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl a {
  transition: 0.3s all;
}

#gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl a:hover {
  opacity: 0.7;
}

@media screen and (max-width: 1240px) {
  #gas-jiyuuka.gas-performance .gas-hoan-list {
    text-align: center;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li {
    display: inline-block;
    margin-left: 35px;
    width: 36%;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li img {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li h4 {
    font-size: 18px;
    margin-bottom: 5px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list {
    overflow: hidden;
    width: 80%;
    max-width: 1000px;
    margin: 60px auto 0;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li {
    float: left;
    width: 47.5%;
    margin-left: 5%;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li img {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li h3 {
    font-size: 2vw;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list {
    margin-bottom: 125px;
    overflow: hidden;
    padding-bottom: 4px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li {
    /* float: left; */
    width: 47.5%;
    /* margin-left: 5%; */
    text-align: center;
  }
  /* #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li:first-child {
    margin-left: 0px;
  } */
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap h4 {
    font-size: 24px;
    color: #0080cb;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .figure {
    background-color: #fff;
    padding: 35px;
    margin-bottom: 30px;
    width: 50vw;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-ttl {
    width: 300px;
    margin: 0 auto 20px;
    padding: 15px 0;
    font-size: 16px;
    border: #0080cb solid 3px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap {
    display: block;
    width: 300px;
    margin: 0 auto 45px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap p {
    margin: 0 40px 35px;
    font-size: 16px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-btn-wrap .gas-btn-pdf a {
    width: 100%;
    max-width: 420px;
    font-size: 14px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list {
    overflow: hidden;
    margin-bottom: 120px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li {
    float: left;
    width: 32%;
    margin-left: 2%;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li:first-child {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li h4 {
    font-size: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point {
    margin-top: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2 {
    border: 2px solid #0080cb;
    padding: 10px 0;
    position: relative;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl.png) no-repeat 0 0;
    width: 18px;
    height: 15px;
    position: absolute;
    bottom: -15px;
    left: 50%;
    margin-left: -9px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list {
    margin-bottom: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li {
    width: 49%;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li:nth-child(2n+1) {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd {
    margin-bottom: 5px;
    position: relative;
    padding-left: 1.2em;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd:before {
    content: '・';
    position: absolute;
    top: 0;
    left: 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl {
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dt {
    clear: both;
    float: left;
    margin-right: 25px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dd {
    overflow: hidden;
    zoom: 1;
    font-size: 14px;
    line-height: 56px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl a {
    transition: 0.3s all;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl a:hover {
    opacity: 0.7;
  }
}

@media screen and (max-width: 768px) {
  #gas-jiyuuka.gas-performance h2 + .gas-lead {
    padding: 0 5%;
    text-align: left;
    font-size: 24px;
  }
  #gas-jiyuuka.gas-performance h2 + .gas-lead small {
    display: block;
    font-size: 14px;
    color: #333;
    font-weight: normal;
    margin-bottom: 5px;
  }
  #gas-jiyuuka.gas-performance h3 {
    text-align: center;
    color: #0080cb;
    font-size: 18px;
    margin: 0 3% 40px;
    white-space: nowrap;
  }
  #gas-jiyuuka.gas-performance h3 small {
    font-size: 12px;
  }
  #gas-jiyuuka.gas-performance h3.gas-line span {
    display: block;
    position: relative;
    padding: 0 15px 15px;
  }
  #gas-jiyuuka.gas-performance h3.gas-line span:before {
    content: '';
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #0080cb;
    position: absolute;
    bottom: 0;
    left: 0;
  }
  #gas-jiyuuka.gas-performance h3.gas-line span:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/gas_lower_h3_line.png) no-repeat 0 0;
    width: 44px;
    height: 20px;
    position: absolute;
    bottom: -16px;
    left: 50%;
    margin-left: -22px;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list {
    text-align: center;
    width: 90%;
    margin: 0 auto;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li {
    display: inline-block;
    margin-left: 0px;
    margin-bottom: 20px;
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li:first-child {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li:nth-child(2) h4 {
    color: #00519e;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list li h4 {
    font-size: 16px;
    margin-bottom: 5px;
  }
  #gas-jiyuuka.gas-performance .gas-hoan-list + .note {
    text-align: left;
    font-size: 12px;
    color: #898989;
    margin: 20px 5% 0;
  }
  #gas-jiyuuka.gas-performance .gas-block-list {
    overflow: hidden;
    width: 90%;
    margin: 30px auto -30px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li {
    float: none;
    width: 100%;
    margin-left: 0px;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li:first-child {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li .figure {
    border-radius: 0px;
    padding: 25px 0;
    margin-bottom: 15px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li h3 {
    font-size: 18px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li p {
    margin: 0 20px;
    line-height: 1.8;
    font-size: 14px;
  }
  #gas-jiyuuka.gas-performance .gas-block-list li p .note {
    display: block;
    font-size: 12px;
    color: #898989;
    margin-top: 20px;
    line-height: 1.6;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide {
    background-color: #e6f5ff;
    padding: 60px 0 60px;
    margin-bottom: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide h3.gas-line span:after {
    background: url(/ep/gas-jiyuuka/images/3/gas_lower_h3_line2.png) no-repeat 0 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list {
    overflow: hidden;
    padding-bottom: 4px;
    width: 90%;
    margin: 0 auto 45px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li {
    float: none;
    width: 100%;
    margin-left: 0px;
    text-align: center;
    margin-bottom: 40px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li:first-child {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li h4 {
    font-size: 20px;
    color: #0080cb;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .figure {
    background-color: #fff;
    padding: 25px;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .figure img {
    max-width: 240px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li p {
    margin: 0 20px 25px;
    font-size: 14px;
    text-align: left;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .gas-btn-pdf a {
    display: inline-block;
    width: 300px;
    height: 60px;
    line-height: 60px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    background-color: #0080cb;
    border-radius: 35px;
    box-shadow: 0 4px 0 #0b6198;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .gas-btn-pdf a i {
    font-style: normal;
    font-size: 11px;
    display: inline-block;
    margin-left: 10px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .gas-btn-pdf a span {
    display: inline-block;
    background: url(/ep/gas-jiyuuka/images/3/gas-icon-pdf.png) no-repeat 0 50%;
    background-size: 20px;
    padding-left: 25px;
    min-height: 31px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-book-list li .gas-btn-pdf a:hover {
    transform: translateY(4px);
    box-shadow: 0 0px 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list {
    overflow: hidden;
    margin-bottom: 60px;
    width: 90%;
    margin: 0 auto 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li {
    float: none;
    width: 100%;
    background-color: #fff;
    padding: 30px 25px;
    margin-left: 0px;
    font-size: 14px;
    line-height: 2;
    box-sizing: border-box;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li:first-child {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li h4 {
    font-size: 20px;
    color: #0080cb;
    margin-bottom: 20px;
    height: auto;
    line-height: 1.4;
    overflow: hidden;
    text-align: center;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box-list li h4.line2 {
    line-height: 1.4;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box {
    border: 2px solid #0080cb;
    width: 90%;
    margin: 0 auto;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box h4 {
    color: #fff;
    font-size: 20px;
    text-align: center;
    height: 80px;
    line-height: 80px;
    background-color: #0080cb;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner {
    background-color: #fff;
    text-align: left;
    padding: 30px 5%;
    font-size: 14px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner dl {
    margin-top: 40px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-box .gas-box-inner dl dt {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 20px;
    text-align: center;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point {
    margin-top: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2 {
    border: 2px solid #0080cb;
    padding: 10px 0;
    position: relative;
    width: 90%;
    margin: 0 auto 30px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point h3.gas-line2:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl.png) no-repeat 0 0;
    width: 18px;
    height: 15px;
    position: absolute;
    bottom: -15px;
    left: 50%;
    margin-left: -9px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list {
    margin-bottom: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li {
    width: 100%;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li:nth-child(2n+1) {
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd {
    margin-bottom: 5px;
    position: relative;
    padding-left: 1.2em;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-point .gas-box-list li dd:before {
    content: '・';
    position: absolute;
    top: 0;
    left: 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if h3.gas-line2 {
    border: 2px solid #0080cb;
    padding: 10px 0;
    position: relative;
    width: 90%;
    margin: 0 auto 30px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if h3.gas-line2:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl.png) no-repeat 0 0;
    width: 18px;
    height: 15px;
    position: absolute;
    bottom: -15px;
    left: 50%;
    margin-left: -9px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list {
    margin-bottom: 60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li {
    float: none;
    width: 100%;
    margin-left: 0px;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd {
    margin-bottom: 5px;
    position: relative;
    padding-left: 1.2em;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd:before {
    content: '・';
    position: absolute;
    top: 0;
    left: 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr {
    text-align: center;
    display: block;
    width: 165px;
    margin: 15px auto 0;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-contents-if .gas-box-list li dd .inner-bnr small {
    display: block;
    font-size: 11px;
    color: #898989;
    margin-top: 5px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn {
    text-align: center;
    padding-top: 30px;
    margin-bottom: 50px;
    margin-top: -60px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a {
    display: inline-block;
    width: 90%;
    max-width: 400px;
    height: 70px;
    line-height: 70px;
    font-size: 20px;
    font-weight: 700;
    background-color: #0080cb;
    border-radius: 50px;
    color: #fff;
    box-shadow: 0 4px 0 #0b6198;
    position: relative;
    box-sizing: border-box;
    padding-right: 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/gas-arrow3.png) no-repeat 0 0;
    width: 8px;
    height: 13px;
    position: absolute;
    top: 50%;
    right: 25px;
    margin-top: -6.5px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-emergency-btn a:hover {
    transform: translateY(4px);
    box-shadow: 0 0px 0 #0b6198;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl {
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dt {
    clear: both;
    float: none;
    width: 165px;
    margin: 0 auto 20px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-guide .gas-bnr-info dl dd {
    overflow: hidden;
    zoom: 1;
    font-size: 16px;
    line-height: 1.8;
    padding: 0 5%;
  }
}

/*-------------------------------
  2019/2/19 追加 もしもタブ
---------------------------------*/
#gas-jiyuuka.gas-performance .gas-if {
  max-width: 1180px;
  margin: 20px auto 0;
  padding-top: 60px;
}

#gas-jiyuuka.gas-performance .gas-if h3.gas-line2 {
  border: 4px solid #0080cb;
  padding: 10px 0;
  position: relative;
  width: 86%;
  margin: 0 auto 40px;
}

#gas-jiyuuka.gas-performance .gas-if h3.gas-line2:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow-ttl2.png) no-repeat 0 0;
  width: 19px;
  height: 20px;
  position: absolute;
  bottom: -20px;
  left: 50%;
  margin-left: -10px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area {
  text-align: center;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li {
  display: inline-block;
  height: 70px;
  line-height: 70px;
  width: 290px;
  background-color: #e6f5ff;
  color: #0080cb;
  vertical-align: bottom;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  margin-left: 10px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li.current {
  height: 100px;
  line-height: 100px;
  background-color: #0080cb;
  color: #fff;
  position: relative;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li.current:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow-tab.png) no-repeat 0 0;
  width: 82px;
  height: 25px;
  position: absolute;
  bottom: -25px;
  left: 50%;
  margin-left: -41px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li:hover {
  height: 100px;
  line-height: 100px;
  background-color: #0080cb;
  color: #fff;
  position: relative;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li:hover:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow-tab.png) no-repeat 0 0;
  width: 82px;
  height: 25px;
  position: absolute;
  bottom: -25px;
  left: 50%;
  margin-left: -41px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li:first-child {
  margin-left: 0px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents {
  border: 5px solid #0080cb;
  box-sizing: border-box;
  position: relative;
  padding: 85px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li {
  /*position: absolute;
          top: 10px;
          left: 20px;*/
  display: none;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.current {
  display: block;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h4 {
  text-align: center;
  position: relative;
  z-index: 2;
  margin-bottom: -7px;
  vertical-align: bottom;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h5 {
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
  height: 75px;
  line-height: 75px;
  font-size: 35px;
  font-weight: 700;
  color: #fff;
  text-align: left;
  padding-left: 30px;
  box-sizing: border-box;
  margin-bottom: 35px;
  clear: both;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-confirm-txt {
  font-size: 20px;
  font-weight: 700;
  color: #e62320;
  margin-bottom: 20px;
  text-align: left;
  margin-left: 40px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist dd {
  position: relative;
  padding-left: 30px;
  margin-bottom: 5px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist dd:before {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-check.png) no-repeat 0 0;
  width: 21px;
  height: 21px;
  position: absolute;
  top: 3px;
  left: 0;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul {
  overflow: hidden;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li {
  display: block !important;
  text-align: left;
  float: left;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li p {
  font-size: 16px;
  font-weight: 700;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li .lead {
  font-size: 20px;
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li .article {
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 {
  margin-bottom: 40px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 li:nth-child(1) {
  margin: 0 35px 0 60px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 {
  margin-bottom: 40px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 li:nth-child(1) {
  margin: 0 35px 0 40px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution {
  clear: both;
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-caution.png) no-repeat 0 0;
  min-height: 71px;
  padding-left: 100px;
  font-size: 16px;
  font-weight: 700;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 5px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution li:before {
  content: '●';
  position: absolute;
  top: 0;
  left: 0;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 {
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 + p {
  text-align: left;
  font-size: 21px;
  font-weight: 700;
  padding: 0 40px;
  margin-bottom: 40px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 + p strong {
  color: #e62320;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm {
  border: 3px solid #014099;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: left;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm p {
  font-size: 18px;
  font-weight: 700;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist {
  margin: 20px 0 30px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist dd {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  position: relative;
  margin-right: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist dd:before {
  content: '● ';
  color: #e62320;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist dd.no:before {
  display: none;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li {
  float: left;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 {
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 span {
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
  height: 75px;
  line-height: 75px;
  color: #fff;
  font-weight: 700;
  display: inline-block;
  font-size: 24px;
  padding: 0 30px;
  border-radius: 10px;
  overflow: hidden;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(1) {
  margin-right: 15px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(2) {
  width: 540px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li {
  width: auto;
  margin-bottom: 20px;
  display: table;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .thum {
  display: table-cell;
  vertical-align: middle;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea {
  display: table-cell;
  vertical-align: middle;
  padding-left: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dt {
  color: #014099;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dd {
  line-height: 1.2;
  margin-top: 15px;
  font-weight: 700;
  font-size: 13px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .note {
  font-size: 14px;
  line-height: 1.6;
  position: relative;
  left: -80px;
  width: calc(100% + 80px);
  padding-top: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position {
  margin-top: 40px;
  overflow: hidden;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 {
  float: left;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 span {
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
  height: 75px;
  color: #fff;
  font-weight: 700;
  display: inline-block;
  font-size: 24px;
  padding: 0 30px;
  border-radius: 10px;
  overflow: hidden;
  line-height: 1.3;
  box-sizing: border-box;
  padding-top: 7px;
  text-align: left;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul {
  float: right;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li {
  text-align: center;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li p {
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li:first-child {
  margin-right: 35px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 h6 {
  margin: 40px 0 10px;
  font-size: 30px;
  color: #014099;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step {
  margin-bottom: 20px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li {
  border: 3px solid #00b0ec;
  border-radius: 20px;
  padding: 20px;
  text-align: center;
  margin-bottom: 20px;
  width: 100%;
  box-sizing: border-box;
  position: relative;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/performance/arrow.png) no-repeat 0 0;
  width: 70px;
  height: 36px;
  position: absolute;
  bottom: -36px;
  left: 50%;
  margin-left: -35px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:last-child:after {
  display: none;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system {
  background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-txt-bg.png) no-repeat 0 0;
  height: 120px;
  text-align: left;
  color: #fff;
  font-weight: 700;
  box-sizing: border-box;
  padding: 30px;
  padding-right: 0px;
  display: table;
  width: 100%;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt {
  display: table-cell;
  vertical-align: middle;
  font-size: 24px;
  padding-right: 30px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt small {
  display: block;
  font-size: 18px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd {
  display: table-cell;
  width: 260px;
  vertical-align: middle;
  font-size: 12px;
  line-height: 1.3;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd p {
  font-size: 18px;
  margin-bottom: 10px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd:nth-of-type(1) {
  padding-right: 10px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn {
  text-align: center;
  padding-top: 60px;
  margin-bottom: 100px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a {
  display: inline-block;
  width: 640px;
  height: 100px;
  line-height: 100px;
  font-size: 30px;
  font-weight: 700;
  background-color: #0080cb;
  border-radius: 50px;
  color: #fff;
  box-shadow: 0 4px 0 #0b6198;
  position: relative;
}

#gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a:after {
  content: '';
  background: url(/ep/gas-jiyuuka/images/3/gas-arrow3.png) no-repeat 0 0;
  width: 8px;
  height: 13px;
  position: absolute;
  top: 50%;
  right: 40px;
  margin-top: -6.5px;
}

#gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a:hover {
  transform: translateY(4px);
  box-shadow: 0 0px 0 #0b6198;
}

@media screen and (max-width: 1240px) {
  #gas-jiyuuka.gas-performance .gas-if {
    margin-top: 20px;
    padding: 40px 3% 0;
  }
  #gas-jiyuuka.gas-performance .gas-if img {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area {
    text-align: center;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab {
    width: 80%;
    margin: 0 auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li {
    display: inline-block;
    height: 50px;
    line-height: 50px;
    width: 32%;
    margin-left: 0.5%;
    font-size: 1.6vw;
    white-space: nowrap;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li.current {
    height: 60px;
    line-height: 60px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li:hover {
    height: 60px;
    line-height: 60px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents {
    border: 5px solid #0080cb;
    padding: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h4 {
    text-align: center;
    position: relative;
    z-index: 2;
    vertical-align: bottom;
    width: 70%;
    margin: 0 auto -7px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h5 {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat left 0;
    height: 75px;
    line-height: 75px;
    font-size: 3vw;
    font-weight: 700;
    color: #fff;
    text-align: left;
    box-sizing: border-box;
    clear: both;
    padding: 0px 20px 0;
    max-width: 1000px;
    margin: 0 auto 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-confirm-txt {
    font-size: 1.7vw;
    margin-left: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist {
    font-size: 1.5vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul {
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li {
    display: block !important;
    text-align: left;
    width: 49%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li p {
    font-size: 1.5vw;
    font-weight: 700;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li .lead {
    font-size: 1.7vw;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li .article {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 {
    max-width: 960px;
    margin: 0 auto 40px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 li:nth-child(1) {
    margin: 0 2% 0 0px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 {
    max-width: 960px;
    margin: 0 auto 40px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 li {
    width: 47%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 li:nth-child(1) {
    margin: 0 2% 0 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution {
    clear: both;
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-caution.png) no-repeat 0 0;
    min-height: 71px;
    padding-left: 100px;
    font-size: 1.5vw;
    font-weight: 700;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution li {
    position: relative;
    padding-left: 1.2em;
    margin-bottom: 5px;
    width: 100%;
    box-sizing: border-box;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution li:before {
    content: '●';
    position: absolute;
    top: 0;
    left: 0;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 + p {
    text-align: left;
    font-size: 1.75vw;
    font-weight: 700;
    padding: 0 40px;
    margin-bottom: 40px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 + p strong {
    color: #e62320;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm {
    padding: 25px 15px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm p {
    font-size: 1.5vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist {
    margin: 20px 0 30px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist dd {
    font-size: 1.5vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li {
    float: left;
    width: 43%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 span {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
    height: 75px;
    line-height: 75px;
    color: #fff;
    font-weight: 700;
    display: inline-block;
    font-size: 1.9vw;
    padding: 0 30px;
    border-radius: 10px;
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(1) {
    margin-right: 2%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(2) {
    width: 55%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li {
    width: auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .thum img {
    width: auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea {
    padding-left: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dt {
    font-size: 1.6vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dd {
    margin-top: 10px;
    font-size: 1.3vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .note {
    font-size: 1.35vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position {
    margin-top: 40px;
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 {
    float: left;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 span {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
    background-size: cover;
    height: auto;
    color: #fff;
    font-weight: 700;
    display: inline-block;
    font-size: 1.9vw;
    padding: 10px 30px;
    border-radius: 10px;
    overflow: hidden;
    line-height: 1.3;
    box-sizing: border-box;
    text-align: left;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul {
    float: right;
    width: 60%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li {
    text-align: center;
    width: 47%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li p {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li:first-child {
    margin-right: 3%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 h4 {
    width: 63%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 h6 {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:last-child img {
    width: 90%;
    margin: 0 auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:last-child:after {
    display: none;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-txt-bg.png) no-repeat center 0;
    background-size: cover;
    height: auto;
    max-height: 120px;
    width: 100%;
    padding: 30px 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt {
    font-size: 1.9vw;
    padding-right: 2%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt small {
    display: block;
    font-size: 1.5vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd {
    display: table-cell;
    width: 29%;
    vertical-align: middle;
    font-size: 1.1vw;
    line-height: 1.3;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd p {
    font-size: 1.5vw;
    margin-bottom: 10px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd:nth-of-type(1) {
    padding-right: 10px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn {
    text-align: center;
    padding-top: 30px;
    margin-bottom: 50px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a {
    display: inline-block;
    width: 90%;
    max-width: 400px;
    height: 70px;
    line-height: 70px;
    font-size: 20px;
    font-weight: 700;
    background-color: #0080cb;
    border-radius: 50px;
    color: #fff;
    box-shadow: 0 4px 0 #0b6198;
    position: relative;
    box-sizing: border-box;
    padding-right: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a:after {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/gas-arrow3.png) no-repeat 0 0;
    width: 8px;
    height: 13px;
    position: absolute;
    top: 50%;
    right: 25px;
    margin-top: -6.5px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-emergency-btn a:hover {
    transform: translateY(4px);
    box-shadow: 0 0px 0 #0b6198;
  }
}

@media screen and (max-width: 768px) {
  #gas-jiyuuka.gas-performance .gas-if {
    margin-top: -40px;
    padding: 80px 3% 0;
  }
  #gas-jiyuuka.gas-performance .gas-if .pc_br {
    display: none;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-tab li {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents {
    border: 3px solid #0080cb;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h4 {
    width: 90%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li h5 {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat left 0;
    background-size: cover;
    padding: 20px;
    height: auto;
    line-height: 1.2;
    font-size: 3.5vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-confirm-txt {
    font-size: 3.3vw;
    margin-left: 0px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist dd {
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-checklist dd:before {
    content: '';
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-check.png) no-repeat 0 0;
    background-size: 15px;
    width: 15px;
    height: 15px;
    position: absolute;
    top: 2px;
    left: 0;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li {
    width: 100%;
    float: none;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li p {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul li .lead {
    font-size: 3.3vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 {
    max-width: 960px;
    margin: 0 auto 40px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list1 li:nth-child(1) {
    margin: 0 0% 40px 0px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 {
    max-width: 960px;
    margin: 0 auto 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 li {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li ul.gas-if-contents-list2 li:nth-child(1) {
    margin: 0 0% 40px 0px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li .gas-if-contents-caution {
    font-size: 2.8vw;
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-caution.png) no-repeat 0 0;
    background-size: 50px;
    padding-left: 60px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 h5 + p {
    font-size: 3vw;
    padding: 0 4%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm {
    padding: 25px 15px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm p {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist {
    margin: 20px 0 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .caselist dd {
    font-size: 2.8vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li {
    float: none;
    width: auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li h6 span {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-ttl-bg.png) no-repeat center 0;
    background-size: cover;
    height: auto;
    line-height: 1.2;
    color: #fff;
    font-weight: 700;
    display: inline-block;
    font-size: 3.6vw;
    padding: 20px 30px;
    border-radius: 10px;
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(1) {
    margin-right: 0;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(1) img {
    width: 70%;
    margin: 0 auto;
    display: block;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm li:nth-child(2) {
    width: auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li {
    width: auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .thum {
    width: 40%;
    vertical-align: top;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .thum img {
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea {
    width: 60%;
    box-sizing: border-box;
    padding-left: 10px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dt {
    font-size: 3vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .orderlist li .textarea dd {
    margin-top: 10px;
    font-size: 2.4vw;
    line-height: 1.4;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-confirm .note {
    font-size: 2vw;
    left: 0;
    width: 100%;
    margin-top: -10px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position {
    margin-top: 40px;
    overflow: hidden;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 {
    float: none;
    text-align: left;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position h6 span {
    font-size: 3.6vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul {
    float: none;
    width: 100%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li {
    float: left;
    text-align: center;
    width: 40%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li p {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab2 .meter-position ul li:first-child {
    margin-right: 3%;
    width: 57%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 h4 {
    width: 80%;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 h6 {
    font-size: 3.4vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step {
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li {
    padding: 10px 5px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:last-child img {
    width: 90%;
    margin: 0 auto;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-step li:last-child:after {
    display: none;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system {
    background: url(/ep/gas-jiyuuka/images/3/performance/gas-if-contents-txt-bg-sp.png) no-repeat center 0;
    background-size: cover;
    height: auto;
    max-height: 120px;
    width: 100%;
    padding: 30px 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt {
    font-size: 3.7vw;
    padding-right: 2%;
    display: block;
    margin-bottom: 20px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dt small {
    display: block;
    font-size: 2.4vw;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd {
    display: block;
    width: 100%;
    vertical-align: middle;
    font-size: 2vw;
    line-height: 1.3;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd p {
    font-size: 2.8vw;
    margin-bottom: 5px;
  }
  #gas-jiyuuka.gas-performance .gas-if .gas-if-tab-area .gas-if-contents li.tab3 .gas-if-security-system dd:nth-of-type(1) {
    padding-right: 0px;
    margin-bottom: 15px;
  }
}

/*-------------------------
    2021.05.19 改修
-------------------------*/

#gas-jiyuuka.gas-performance #gas-anchor-btnlist.col4 li{
  width: 23%;
}
#gas-jiyuuka.gas-performance #gas-anchor-btnlist li a{
  width: 100%;
  box-sizing: border-box;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2{
  margin-top: 50px;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box{
  font-size: 16px;
  padding: 40px;
  border: 1px solid #afafaf;
  max-width: 920px;
  margin: 0 auto 20px;
  text-align: left;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box dl{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 14px;
  margin-top: 20px;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box dl dt{
  margin-right: 10px;
  width: 1.5em;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box dl dd{
  width: calc(100% - 1.5em);
}
#gas-jiyuuka.gas-performance #gas-contents-area3-letter{
  margin: 50px 0 0;
  /*max-width: 500px;*/
}
#gas-jiyuuka.gas-performance #gas-contents-area3-letter h3.gas-line small{
  display: block;
  font-size: 50%;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-letter .note{
  text-align: left;
}
#gas-jiyuuka.gas-performance #gas-contents-area3-2 .img1_3 p{
  text-align: right;
  margin-top: 10px;
  color: #898989;
  position: relative;
  font-size: 12px;
}

@media screen and (max-width: 768px) {
  #gas-jiyuuka.gas-performance #gas-anchor-btnlist.col4 li{
    width: 100%;
    margin-bottom: 10px;
  }
  #gas-jiyuuka.gas-performance #gas-anchor-btnlist li a{
    width: 100%;
    box-sizing: border-box;
    height: 44px;
    line-height: 44px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-area3-2{
    margin-top: 35px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box{
    font-size: 16px;
    padding: 5%;
    margin: 0 auto 15px;
    max-width: 100%;
  }
  #gas-jiyuuka.gas-performance #gas-contents-area3-2 .gas-txt-box dl{
    font-size: 12px;
    margin-top: 10px;
  }
  #gas-jiyuuka.gas-performance #gas-contents-area3-letter{
    margin: 35px auto 0;
    max-width: 100%;
  }
  #gas-jiyuuka.gas-performance #gas-contents-area3-2 .img1_3 p{
    text-align: left;
    margin-top: 10px;
  }
  #gas-jiyuuka.gas-performance .note.mt{
    margin-top: 0px;
  }
}