@charset "utf-8";

@media(min-width:751px) {

  .waterheater-pc {
    display: block;
  }

  .waterheater-sp {
    display: none;
  }

  .waterheater-area {
    background-color: #e4fffb;
    font-family: 'Noto Sans JP', sans-serif;
    color: black;
    padding: 5px 0px 0px 0px;
  }

  .top-title {
    font-size: 2.6vw;
    text-align: center;
    font-weight: bold;
  }

  .contents-flex {
    display: flex;
    flex-wrap: wrap;
    width: 60%;
    margin: 0 auto;
    justify-content: center;
  }

  .content {
    flex-basis: 28%;
    padding: 10px;
  }

  .content img {
    width: 60%;
    margin: 0 auto;
  }

  .content-inner {
    background-color: white;
    border-radius: 50%;
    text-align: center;
    /* font-weight: bold; */
  }

  .circle_height {
    position: relative;
    padding-top: 100%;
    height: 0;
  }

  .circle_height p {
    position: absolute;
    top: calc((100% - 80%)/2);
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 1.5vw;
    margin-top: -15px;
  }

  .circle_height h3 {
    font-size: 1.5vw;
    margin-top: -40%;
    line-height: 1.5;
  }

  .circle_height2 p {
    position: absolute;
    top: calc((100% - 80%)/2);
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 1.5vw;
  }

  .circle_height2 h3 {
    font-size: 1.5vw;
    margin-top: -50px;
  }

  .last-text-title {
    font-size: 2.5vw;
    text-align: center;
    border-bottom: dashed 2px white;
    width: 45%;
    margin: 0 auto;
    padding-bottom: 5px;
  }

  .last-text {
    font-size: 22px;
    width: 80%;
    margin: 0 auto;
    line-height: 1.5;
  }

  .last-title-back {
    background-color: #1b5fbe;
    color: white;
    padding: 20px;
  }

  .balloon1 {
    position: relative;
    padding: 20px;
    color: #1b5fbe;
    font-size: 2.5vw;
    background: white;
    border-radius:50px;
    margin: 0 auto;
    width: 60%;
    font-weight: bold;
    text-align: center;
  }

  .balloon1:before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -15px;
    border: 15px solid transparent;
    border-top: 15px solid white;
  }

  .balloon1 p {
    margin: 0;
    padding: 0;
  }

  .question-blue
  {
    color: rgb(77, 142, 221);
  }

  .water-last-content
  {
    width: 80%;
    margin: 0 auto;
    background-color: white;
    padding: 30px 0px;
    border-radius: 20px;
    font-size: 1.8vw;
    text-align: center;
  }

  .water-last-title
  {
    font-size: 2.5vw;
    text-align: center;
  }

  .water-last-flex3
  {
    width: 60%;
    margin: 0 auto;
    display: flex;
    font-size:1.5vw;
    text-align: center;
  }

  .water-last-inner
  {
    width: 33%;
    padding: 1%;
  }

  .waterheatergasten {
    width: 100%;
    background-color: #eeffff;
    padding: 0 0 30px 0;
}

.waterheatergasten-top {
    width: 100%;
}

.waterheatergasten-top-title {
    width: 100%;
    background-color: #0066ff;
    padding: 30px;
}

.waterheatergasten-top-title h2 {
    font-size: 2.5vw;
    font-weight: bold;
    text-align: center;
    color: #fff;
    letter-spacing: 3px;
}

.waterheatergasten-top-contents {
    width: 100%;
    background-color: #ccffff;
    padding: 10px;
}

.waterheatergasten-top-contents p {
    font-size: 2.2vw;
    font-weight: bold;
    text-align: center;
    color: #0066ff;
    line-height: 1.5;
    letter-spacing: 2px;
}

.waterheatergasten-main {
    display: flex;
    width: 100%;
    justify-content: center;
    background-color: #ffffdd;
    padding: 10px;  
}

.waterheatergasten-main li:nth-of-type(1) {
    width: 60%;
    padding: 10px;
}

.waterheatergasten-main li:nth-of-type(2) {
    width: 30%;
}

.waterheatergasten-main li:nth-of-type(1) p {
    font-size: 1.6vw;
    font-weight: bold;
    line-height: 1.5;
    padding-bottom: 15px;
}

.waterheatergasten-main li:nth-of-type(1) p:nth-of-type(4) {
    font-size: 1vw;
    line-height: 1.5;
}    

.waterheatergasten-main li:nth-of-type(1) p span {
    color: #f00;
}

.waterheatergasten-main li:nth-of-type(2) img {
    width: 100%;
}

.waterheatergasten-sub {
    width: 100%;
    margin: 0 auto;
    background-color: #ffffdd;
    padding: 30px;
}

.waterheatergasten-sub h2 {
    text-align: center;
    font-size: 2.2vw;
    letter-spacing: 5px;
    color: #000088;
    font-weight: bold;
}

.waterheatergasten-sub ul {
    display: flex;
    width: 100%;
    justify-content: center;
}

.waterheatergasten-sub ul li:nth-of-type(1) {
    width: 30%;
}

.waterheatergasten-sub ul li:nth-of-type(2) {
    width: 60%;
    padding: 0 20px;
}

.waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(1) {
    font-size: 1.5vw;
    line-height: 1.5;
    margin-bottom: 15px;
    color: #111;
}

.waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(1) span {
    color: #f00;
    font-weight: bold;
}    

.waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(2) {
    font-size: 1vw;
    line-height: 1.2;
}

}

@media(max-width:750px) {
  .waterheater-pc {
    display: none;
  }

  .waterheater-sp {
    display: block;
  }

  .waterheater-area {
    background-color: #e4fffb;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 30px 0px;
    color: black;
  }

  .top-title {
    font-size: 25px;
    text-align: center;
    line-height: 1.5;
    font-weight: bold;
  }

  .contents-flex {
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    justify-content: center;
  }

  .content {
    flex-basis: 45%;
    padding: 10px;
  }

  .content img {
    width: 60%;
    margin: 0 auto;
  }

  .content-inner {
    background-color: white;
    border-radius: 50%;
    text-align: center;
    /* font-weight: bold; */
  }

  .circle_height {
    position: relative;
    padding-top: 100%;
    height: 0;
  }

  .circle_height p {
    position: absolute;
    top: calc((100% - 80%)/2);
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 3.5vw;
  }

  .circle_height h3 {
    margin-top: -40%;
    font-size: 3.5vw;
    line-height: 1.5;
  }

  .circle_height2 p {
    position: absolute;
    top: calc((100% - 80%)/2);
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 3.5vw;
  }

  .last-text-title {
    font-size: 5vw;
    border-bottom: dashed 2px black;
    width: 80%;
    margin: 0 auto;
    text-align: center;
  }

  .last-text {
    font-size: 18px;
    margin: 0 auto;
    line-height: 1.5;
  }

  .last-title-back {
    background-color: #1b5fbe;
    color: white;
    padding: 20px;
  }

  .balloon1 {
    position: relative;
    padding: 20px;
    color: #1b5fbe;
    font-size: 25px;
    background: white;
    border-radius: 50px;
    margin: 0 auto;
    font-weight: bold;
    text-align: center;
    line-height: 1.5;
  }

  .balloon1:before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -15px;
    border: 15px solid transparent;
    border-top: 15px solid white;
  }

  .balloon1 p {
    margin: 0;
    padding: 0;
  }

  .question-blue {
    color: rgb(77, 142, 221);
  }

  .water-last-content {
    /* width: 80%; */
    margin: 0 auto;
    background-color: white;
    padding: 30px 0px;
    border-radius: 20px;
    font-size: 22px;
    text-align: center;
  }

  .water-last-title {
    font-size: 22px;
    text-align: center;
    line-height: 1.5;
  }

  .water-last-flex3 {
    /* width: 60%; */
    margin: 0 auto;
    display: flex;
    font-size: 18px;
    text-align: center;
  }

  .water-last-inner {
    width: 33%;
    padding: 1%;
  }

  .waterheatergasten {
    width: 100%;
    background-color: #eeffff;
}

  .waterheatergasten-top {
      width: 100%;
  }

  .waterheatergasten-top-title {
      width: 100%;
      background-color: #0066ff;
      padding: 10px;
  }

  .waterheatergasten-top-title h2 {
      font-size: 5.5vw;
      font-weight: bold;
      text-align: center;
      color: #fff;
      letter-spacing: 3px;
      line-height: 1.5;
  }

  .waterheatergasten-top-contents {
      width: 100%;
      background-color: #ccffff;
      padding: 10px;
  }

  .waterheatergasten-top-contents p {
      font-size: 5.2vw;
      font-weight: bold;
      text-align: center;
      color: #0066ff;
      line-height: 1.5;
      letter-spacing: 2px;
  }

  .waterheatergasten-main {
      display: flex;
      width: 98%;
      background-color: #ffffdd;
      padding: 10px 0;
      flex-direction: column-reverse;
      margin: 0 auto;
  }

  .waterheatergasten-main li:nth-of-type(1) {
      width: 100%;
      padding: 5px;
  }

  .waterheatergasten-main li:nth-of-type(2) {
      width: 100%;
  }

  .waterheatergasten-main li:nth-of-type(1) p {
      font-size: 16px;
      font-weight: bold;
      line-height: 1.5;
      padding-bottom: 15px;
  }

  .waterheatergasten-main li:nth-of-type(1) p span {
      color: #f00;
  }

  .waterheatergasten-main li:nth-of-type(2) img {
      width: 100%;
  }

  .waterheatergasten-sub {
      width: 100%;
      margin: 0 auto;
      background-color: #ffffdd;
      padding: 10px 0;
  }

  .waterheatergasten-sub h2 {
      text-align: center;
      font-size: 5.5vw;
      letter-spacing: 3px;
      color: #000088;
      font-weight: bold;
  }

  .waterheatergasten-sub ul {
      display: flex;
      width: 98%;
      flex-direction: column;
      margin: 0 auto;
  }

  .waterheatergasten-sub ul li:nth-of-type(1) {
      width: 100%;
      margin-bottom: 10px;
  }

  .waterheatergasten-sub ul li:nth-of-type(2) {
      width: 100%;
  }

  .waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(1) {
      font-size: 16px;
      line-height: 1.5;
      margin-bottom: 15px;
      color: #111;
  }

  .waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(1) span {
      color: #f00;
      font-weight: bold;
  }    

  .waterheatergasten-sub ul li:nth-of-type(2) p:nth-of-type(2) {
      font-size: 12px;
      line-height: 1.2;
  }

}