.key {
  position: relative;
  height: 550px;
  background: url(../images/infection/key.jpg) center top -200px/cover no-repeat;
}

.key:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 50%;
  height: 3.9vw;
  background: url(../images/common/key_bg.png) center/cover no-repeat;
}

.key:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 50%;
  height: 3.9vw;
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
  background: url(../images/common/key_bg.png) center/cover no-repeat;
}

.key .inner {
  width: 1280px;
  margin: 0 auto;
}

.key .key_text {
  position: relative;
  padding-top: 300px;
  padding-left: 300px;
  font-size: 30px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: .07em;
}

.key .key_text:before {
  content: "CLINIC";
  position: absolute;
  top: 200px;
  left: 280px;
  font-size: 70px;
  letter-spacing: .05em;
}

@media screen and (max-width: 768px) {
  .key {
    position: relative;
    height: 97.2vw;
    background: url(../images/infection/key.jpg) center top/cover no-repeat;
  }
  .key:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 50%;
    height: 3.9vw;
    background: url(../images/common/key_bg.png) center/cover no-repeat;
  }
  .key:after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    width: 50%;
    height: 3.9vw;
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg);
    background: url(../images/common/key_bg.png) center/cover no-repeat;
  }
  .key .inner {
    width: 100%;
    margin: 0 auto;
  }
  .key .key_text {
    position: relative;
    padding-top: 55.5vw;
    padding-left: 5.5vw;
    font-size: 8.3vw;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: .07em;
  }
  .key .key_text:before {
    content: "CLINIC";
    position: absolute;
    top: 33.3vw;
    left: 5.5vw;
    width: 90%;
    font-size: 13.8vw;
    letter-spacing: .05em;
  }
}

.sec01 {
  padding-top: 100px;
  padding-bottom: 100px;
}

.sec01 .sec_title {
  margin-bottom: 50px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: .1em;
  text-align: center;
}

.sec01 .sec_title .color {
  font-weight: 500;
  color: #bf7e80;
}

.sec01 .sec_text {
  width: 740px;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .sec01 {
    padding-top: 27.7vw;
    padding-bottom: 27.7vw;
    padding-left: 5.5vw;
    padding-right: 5.5vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec01 .sec_title {
    margin-bottom: 13.8vw;
    font-family: "noto serif jp", serif;
    font-size: 6.9vw;
    font-weight: 500;
    letter-spacing: .1em;
    text-align: center;
  }
  .sec01 .sec_title .color {
    font-weight: 500;
    color: #bf7e80;
  }
  .sec01 .sec_text {
    width: 100%;
    margin: 0 auto;
  }
}

.sec02 {
  padding-bottom: 80px;
}

.sec02 .sec_header {
  position: relative;
  width: 1240px;
  height: 120px;
  margin: 0 auto 80px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #ce807d;
}

.sec02 .sec_header:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1237px;
  height: 170px;
  margin: auto;
  background: url(../images/caries/bg01.png) center/contain no-repeat;
}

.sec02 .sec_title {
  position: relative;
  z-index: 2;
  line-height: 120px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  color: #fff;
  letter-spacing: .2em;
  text-align: center;
}

.sec02 .sec_body {
  width: 1150px;
  margin: 0 auto;
}

.sec02 .list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.sec02 .item {
  width: 362px;
}

.sec02 .item:nth-child(n - 4) {
  margin-bottom: 50px;
}

.sec02 .item_image {
  margin-bottom: 20px;
}

.sec02 .item:nth-of-type(1) {
  position: relative;
}

.sec02 .item:nth-of-type(1) .image_text {
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 121px;
  height: 121px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  font-family: "noto serif jp", serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .1em;
}

.sec02 .item:nth-of-type(1) .image_text:nth-of-type(1) {
  top: -60px;
  left: -10px;
  border: 2px solid #709bc1;
}

.sec02 .item:nth-of-type(1) .image_text:nth-of-type(2) {
  top: -5px;
  right: 5px;
  border: 2px solid #d0d4b7;
}

.sec02 .item:nth-of-type(1) .image_text:nth-of-type(3) {
  left: 5px;
  top: 130px;
  border: 2px solid #ced180;
}

.sec02 .item_title {
  margin-bottom: 20px;
  font-family: "noto serif jp", serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .1em;
  text-align: center;
}

.sec02 .item_text {
  padding: 0 20px;
  letter-spacing: .03em;
  line-height: 2;
  text-align: justify;
}

@media screen and (max-width: 768px) {
  .sec02 {
    padding-bottom: 22.2vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec02 .sec_header {
    position: relative;
    width: 100%;
    height: auto;
    padding: 5.5vw 2.7vw;
    margin: 0 auto 13.8vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: #ce807d;
  }
  .sec02 .sec_header:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    background: url(../images/caries/bg01.png) center/cover no-repeat;
  }
  .sec02 .sec_title {
    position: relative;
    z-index: 2;
    font-size: 5.5vw;
    color: #fff;
    line-height: 1.5;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec02 .sec_body {
    width: 100%;
    padding-left: 5.5vw;
    padding-right: 5.5vw;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec02 .list {
    display: block;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .sec02 .item {
    width: 100%;
  }
  .sec02 .item:not(:last-of-type) {
    margin-bottom: 22.2vw;
  }
  .sec02 .item_image {
    margin-bottom: 5.5vw;
  }
  .sec02 .item_image img {
    width: 88.8vw;
    height: 58.6vw;
  }
  .sec02 .item:nth-of-type(1) {
    position: relative;
  }
  .sec02 .item:nth-of-type(1) .image_text {
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    width: 22.2vw;
    height: 22.2vw;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.82);
    font-family: "noto serif jp", serif;
    font-size: 4.4vw;
    font-weight: 600;
    letter-spacing: .1em;
  }
  .sec02 .item:nth-of-type(1) .image_text:nth-of-type(1) {
    top: -8.3vw;
    left: -2.7vw;
    border: 2px solid #709bc1;
  }
  .sec02 .item:nth-of-type(1) .image_text:nth-of-type(2) {
    top: -1.3vw;
    right: 1.3vw;
    border: 2px solid #d0d4b7;
  }
  .sec02 .item:nth-of-type(1) .image_text:nth-of-type(3) {
    left: 1.3vw;
    top: 36.1vw;
    border: 2px solid #ced180;
  }
  .sec02 .item_title {
    margin-bottom: 5.5vw;
    font-family: "noto serif jp", serif;
    font-size: 5.5vw;
    font-weight: 600;
    letter-spacing: .1em;
    text-align: center;
  }
  .sec02 .item_text {
    padding: 0 5.5vw;
    font-size: 4.4vw;
    letter-spacing: .03em;
    line-height: 2;
    text-align: justify;
  }
}

.sec03 {
  padding-bottom: 80px;
}

.sec03 .sec_header {
  position: relative;
  width: 1240px;
  height: 120px;
  margin: 0 auto 80px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #ce807d;
}

.sec03 .sec_header:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1237px;
  height: 170px;
  margin: auto;
  background: url(../images/caries/bg01.png) center/contain no-repeat;
}

.sec03 .sec_title {
  position: relative;
  z-index: 2;
  line-height: 120px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  color: #fff;
  letter-spacing: .2em;
  text-align: center;
}

.sec03 .sec_body {
  width: 1150px;
  margin: 0 auto 80px;
}

.sec03 .list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

.sec03 .item {
  width: 250px;
  text-align: center;
}

.sec03 .item:nth-child(n - 5) {
  margin-bottom: 50px;
}

.sec03 .item_image {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 150px;
}

.sec03 .item_text {
  letter-spacing: .03em;
  line-height: 2;
  text-align: center;
}

.sec03 .bottom {
  padding: 80px 0;
  background: #fcf9f2;
}

.sec03 .bottom_title {
  margin-bottom: 80px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: .1em;
  text-align: center;
}

.sec03 .checklist {
  width: 890px;
  margin: 0 auto;
}

.sec03 .checkitem {
  position: relative;
  padding-left: 3em;
  margin-bottom: 30px;
  letter-spacing: .03em;
  line-height: 2;
}

.sec03 .checkitem:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 37px;
  height: 29px;
  background: url(../images/infection/check.png) center/contain no-repeat;
}

@media screen and (max-width: 768px) {
  .sec03 {
    padding-bottom: 22.2vw;
  }
  .sec03 .sec_header {
    position: relative;
    width: 100%;
    height: auto;
    padding: 5.5vw 2.7vw;
    margin: 0 auto 13.8vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: #ce807d;
  }
  .sec03 .sec_header:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    background: url(../images/caries/bg01.png) center/cover no-repeat;
  }
  .sec03 .sec_title {
    position: relative;
    z-index: 2;
    font-size: 5.5vw;
    color: #fff;
    line-height: 1.5;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec03 .sec_body {
    width: 100%;
    padding: 0 5.5vw;
    margin: 0 auto 22.2vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec03 .list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -ms-flex-pack: distribute;
        justify-content: space-around;
  }
  .sec03 .item {
    width: 38.8vw;
    text-align: center;
  }
  .sec03 .item:nth-child(n - 5) {
    margin-bottom: 13.8vw;
  }
  .sec03 .item_image {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    height: 35vw;
  }
  .sec03 .item_image img {
    height: 100%;
    -o-object-fit: contain;
       object-fit: contain;
  }
  .sec03 .item_text {
    letter-spacing: .03em;
    line-height: 2;
    text-align: center;
    font-size: 4.4vw;
  }
  .sec03 .bottom {
    padding: 11.1vw 5.5vw;
    background: #fcf9f2;
  }
  .sec03 .bottom_title {
    margin-bottom: 13.8vw;
    font-family: "noto serif jp", serif;
    font-size: 5.5vw;
    font-weight: 500;
    letter-spacing: .1em;
    text-align: center;
  }
  .sec03 .checklist {
    width: 100%;
    margin: 0 auto;
  }
  .sec03 .checkitem {
    position: relative;
    padding-left: 3em;
    margin-bottom: 8.3vw;
    letter-spacing: .03em;
    line-height: 2;
    font-size: 4.4vw;
  }
  .sec03 .checkitem:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 8.3vw;
    height: 6.5vw;
    background: url(../images/infection/check.png) center/contain no-repeat;
  }
}
/*# sourceMappingURL=infection.css.map */