.key {
  position: relative;
  height: 550px;
  background: url(../images/caries/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: 20px;
  font-size: 30px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: .07em;
}

.key .key_text:before {
  content: "MEDICAL";
  position: absolute;
  top: 200px;
  left: 20px;
  font-size: 70px;
  letter-spacing: .05em;
}

@media screen and (max-width: 768px) {
  .key {
    position: relative;
    height: 97.2vw;
    background: url(../images/caries/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: "MEDICAL";
    position: absolute;
    top: 33.3vw;
    left: 5.5vw;
    width: 90%;
    font-size: 13.8vw;
    letter-spacing: .05em;
  }
}

.sec01 {
  padding: 80px 0;
}

.sec01 .inner {
  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;
}

.sec01 .sec_header {
  position: relative;
  padding-right: 50px;
  margin-right: 50px;
}

.sec01 .sec_header:before {
  content: "";
  position: absolute;
  top: -80px;
  right: 0;
  width: 1px;
  height: 390px;
  background: #bf7e80;
}

.sec01 .sec_title {
  position: relative;
  width: 200px;
  padding: 100px 0 60px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: "noto serif jp", serif;
  font-size: 33px;
  font-weight: 500;
  letter-spacing: .2em;
}

.sec01 .sec_title:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  width: 87px;
  height: 68px;
  margin: 0 auto;
  background: url(../images/caries/caries_icon.png) center/contain no-repeat;
}

.sec01 .sec_title:after {
  content: "caries";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  font-size: 28px;
  color: #bf7e80;
  text-align: center;
}

.sec01 .textbox {
  width: 600px;
}

.sec01 .lead_text {
  margin-bottom: 30px;
  font-family: "noto serif jp", serif;
  font-size: 28px;
  font-weight: 600;
  color: #bf7e80;
  line-height: 1.8;
  letter-spacing: .2em;
}

@media screen and (max-width: 768px) {
  .sec01 {
    padding: 22.2vw 5.5vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec01 .inner {
    display: block;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .sec01 .sec_header {
    position: relative;
    padding-right: 0;
    margin-right: 0;
    padding-bottom: 5.5vw;
    margin-bottom: 5.5vw;
  }
  .sec01 .sec_header:before {
    content: "";
    position: absolute;
    top: auto;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 1px;
    background: #bf7e80;
  }
  .sec01 .sec_title {
    position: relative;
    width: 100%;
    padding: 22.2vw 0 11.1vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    font-family: "noto serif jp", serif;
    font-size: 6.9vw;
    font-weight: 500;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec01 .sec_title:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    width: 22.2vw;
    height: 17.3vw;
    margin: 0 auto;
    background: url(../images/caries/caries_icon.png) center/contain no-repeat;
  }
  .sec01 .sec_title:after {
    content: "caries";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 auto;
    font-size: 5.5vw;
    color: #bf7e80;
    text-align: center;
  }
  .sec01 .textbox {
    width: 100%;
  }
  .sec01 .lead_text {
    margin-bottom: 8.3vw;
    font-family: "noto serif jp", serif;
    font-size: 5.5vw;
    font-weight: 600;
    color: #bf7e80;
    line-height: 1.8;
    letter-spacing: .2em;
    text-align: center;
  }
}

.sec02 .sec_header {
  position: relative;
  width: 1240px;
  height: 170px;
  margin: 0 auto 80px;
  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;
  font-size: 35px;
  color: #fff;
  letter-spacing: .2em;
  line-height: 170px;
  text-align: center;
}

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

.sec02 .cont_title {
  margin-bottom: 30px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: .1em;
}

.sec02 .cont_title .color {
  font-weight: 500;
  color: #bf7e80;
}

.sec02 .cont01 {
  margin-bottom: 80px;
}

.sec02 .cont01 .flexbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.sec02 .cont01 .cont_text {
  margin-right: 50px;
}

.sec02 .cont01 .cont_image {
  min-width: 524px;
}

.sec02 .cont02 .flexbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}

.sec02 .cont02 .cont_text {
  margin-bottom: 30px;
}

.sec02 .cont02 .cont_image {
  min-width: 448px;
  margin-right: 50px;
}

.sec02 .cont02 .link_btn {
  width: 361px;
  height: 68px;
  background: #fff;
}

.sec02 .cont02 .link_btn a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding-left: 100px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #5e97b4;
  font-size: 26px;
  line-height: 68px;
  letter-spacing: .2em;
  color: #fff;
}

.sec02 .cont02 .link_btn a:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 344px;
  height: 51px;
  border: 1px solid #fff;
  margin: auto;
}

.sec02 .cont02 .link_btn a:after {
  content: "";
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 14px;
  height: 14px;
  background: url(../images/caries/arrow.png) center/contain no-repeat;
}

.sec02 .cont02 .link_btn a .btn_image {
  position: absolute;
  left: 10px;
  top: -20px;
}

@media screen and (max-width: 768px) {
  .sec02 {
    margin-bottom: 27.7vw;
  }
  .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;
    letter-spacing: .2em;
    line-height: 1.5;
    text-align: center;
  }
  .sec02 .cont {
    width: 100%;
    padding: 0 5.5vw;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec02 .cont_title {
    margin-bottom: 8.3vw;
    font-family: "noto serif jp", serif;
    font-size: 6.9vw;
    font-weight: 500;
    letter-spacing: .1em;
    text-align: center;
  }
  .sec02 .cont_title .color {
    font-weight: 500;
    color: #bf7e80;
  }
  .sec02 .cont01 {
    margin-bottom: 22.2vw;
  }
  .sec02 .cont01 .flexbox {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .sec02 .cont01 .cont_text {
    margin-right: 0;
  }
  .sec02 .cont01 .cont_image {
    min-width: auto;
    margin-bottom: 5.5vw;
  }
  .sec02 .cont01 .cont_image img {
    width: 100%;
  }
  .sec02 .cont02 .flexbox {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .sec02 .cont02 .cont_text {
    margin-bottom: 8.3vw;
  }
  .sec02 .cont02 .cont_image {
    min-width: auto;
    margin-right: 0;
    margin-bottom: 5.5vw;
  }
  .sec02 .cont02 .cont_image img {
    width: 100%;
  }
  .sec02 .cont02 .link_btn {
    width: 100%;
    height: auto;
    background: #fff;
    margin-left: auto;
  }
  .sec02 .cont02 .link_btn a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 5.5vw 0 5.5vw 13.8vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: #5e97b4;
    font-size: 5.5vw;
    line-height: 1;
    letter-spacing: .2em;
    color: #fff;
    text-align: center;
  }
  .sec02 .cont02 .link_btn a:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: calc(100% - 2.7vw);
    height: calc(100% - 2.7vw);
    border: 1px solid #fff;
    margin: auto;
  }
  .sec02 .cont02 .link_btn a:after {
    content: "";
    position: absolute;
    right: 1.3vw;
    bottom: 1.3vw;
    width: 3.8vw;
    height: 3.8vw;
    background: url(../images/caries/arrow.png) center/contain no-repeat;
  }
  .sec02 .cont02 .link_btn a .btn_image {
    position: absolute;
    left: 2.7vw;
    top: -5.5vw;
  }
  .sec02 .cont02 .link_btn a .btn_image img {
    width: 19.4vw;
  }
}

.sec03 {
  position: relative;
  margin-top: 200px;
  padding: 80px 0;
  background: url(../images/caries/bg_water.jpg) center/cover no-repeat;
}

.sec03 .sec_title {
  position: absolute;
  top: -50px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  font-family: "noto serif jp", serif;
  font-size: 63px;
  font-weight: 500;
  letter-spacing: .2em;
  color: #5e97b4;
}

.sec03 .flexbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 1280px;
  margin: 0 auto;
}

.sec03 .sec_image {
  margin-right: 50px;
}

.sec03 .textbox {
  width: 500px;
}

.sec03 .lead_text {
  margin-bottom: 30px;
  font-family: "noto serif jp", serif;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: .2em;
  color: #00536c;
}

@media screen and (max-width: 768px) {
  .sec03 {
    position: relative;
    margin-top: 40vw;
    padding: 22.2vw 5.5vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: url(../images/caries/bg_water.jpg) center/cover no-repeat;
  }
  .sec03 .sec_title {
    position: absolute;
    top: -90px;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    width: 100%;
    font-family: "noto serif jp", serif;
    font-size: 11.1vw;
    font-weight: 500;
    letter-spacing: .2em;
    color: #5e97b4;
    text-align: center;
  }
  .sec03 .flexbox {
    display: block;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    width: 100%;
    margin: 0 auto;
  }
  .sec03 .sec_image {
    margin-right: 0;
    margin-bottom: 5.5vw;
  }
  .sec03 .sec_image img {
    width: 100%;
  }
  .sec03 .textbox {
    width: 100%;
  }
  .sec03 .lead_text {
    margin-bottom: 8.3vw;
    font-family: "noto serif jp", serif;
    font-size: 6.1vw;
    font-weight: 500;
    letter-spacing: .2em;
    color: #00536c;
  }
}

.sec04 {
  padding: 50px 0;
  background: #fcf9f2;
}

.sec04 .sec_header {
  position: relative;
  width: 1240px;
  height: 170px;
  margin: 0 auto 80px;
  background: #ce807d;
}

.sec04 .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;
}

.sec04 .sec_title {
  position: relative;
  z-index: 2;
  font-size: 35px;
  color: #fff;
  letter-spacing: .2em;
  line-height: 170px;
  text-align: center;
}

.sec04 .cont01 {
  width: 970px;
  margin: 0 auto 80px;
}

.sec04 .cont01 .cont_title {
  margin-bottom: 50px;
  font-size: 30px;
  color: #ce807d;
  letter-spacing: .2em;
}

.sec04 .cont01 .flexbox {
  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;
  margin-bottom: 50px;
}

.sec04 .cont01 .cont_text {
  margin-right: 50px;
}

.sec04 .cont01 .cont_image {
  min-width: 453px;
}

.sec04 .cont01 .cause_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.sec04 .cont01 .cause_item {
  width: 310px;
  padding: 40px 20px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #fff;
  border-radius: 20px;
}

.sec04 .cont01 .item_title {
  position: relative;
  height: 150px;
  font-family: "noto serif", serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: .2em;
  text-align: center;
}

.sec04 .cont01 .item_text {
  text-align: justify;
  line-height: 2;
}

.sec04 .cont01 .cause_item:nth-of-type(1) .item_title {
  color: #ce807d;
}

.sec04 .cont01 .cause_item:nth-of-type(1) .item_title:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
  width: 59px;
  height: 29px;
  margin: 0 auto;
  background: url(../images/caries/mouse_icon.png) center/contain no-repeat;
}

.sec04 .cont01 .cause_item:nth-of-type(2) .item_title {
  color: #5e97b4;
}

.sec04 .cont01 .cause_item:nth-of-type(2) .item_title:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
  width: 102px;
  height: 65px;
  margin: 0 auto;
  background: url(../images/caries/candy_icon.png) center/contain no-repeat;
}

.sec04 .cont01 .cause_item:nth-of-type(3) .item_title {
  color: #a0725d;
}

.sec04 .cont01 .cause_item:nth-of-type(3) .item_title:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  width: 92px;
  height: 80px;
  margin: 0 auto;
  background: url(../images/caries/virus_icon.png) center/contain no-repeat;
}

.sec04 .cont02 {
  width: 920px;
  margin: 0 auto;
}

.sec04 .cont02 .cont_title {
  margin-bottom: 50px;
  font-size: 30px;
  color: #ce807d;
  letter-spacing: .2em;
  text-align: center;
}

.sec04 .cont02 .item_title {
  padding: 5px 20px;
  margin-bottom: 50px;
  background: #ce807d;
  font-size: 18px;
  letter-spacing: .1em;
  color: #fff;
}

.sec04 .cont02 .item_body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-left: 50px;
}

.sec04 .cont02 .item_image {
  margin-right: 50px;
}

.sec04 .cont02 .item_text {
  margin-bottom: 30px;
  text-align: justify;
  line-height: 2;
}

.sec04 .cont02 .method_box {
  padding: 30px;
  border-radius: 20px;
  background: #fff;
}

.sec04 .cont02 .method_title {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .1em;
  color: #ce807d;
}

.sec04 .cont02 .method_text {
  text-align: justify;
  line-height: 2;
}

.sec04 .cont02 .flow_item:nth-of-type(1) {
  margin-bottom: 80px;
}

.sec04 .cont02 .flow_item:nth-of-type(1) .item_image {
  min-width: 167px;
}

.sec04 .cont02 .flow_item:nth-of-type(2) {
  margin-bottom: 80px;
}

.sec04 .cont02 .flow_item:nth-of-type(2) .item_image {
  min-width: 167px;
}

.sec04 .cont02 .flow_item:nth-of-type(3) {
  margin-bottom: 80px;
}

.sec04 .cont02 .flow_item:nth-of-type(3) .item_image {
  min-width: 170px;
}

.sec04 .cont02 .flow_item:nth-of-type(4) {
  margin-bottom: 80px;
}

.sec04 .cont02 .flow_item:nth-of-type(4) .item_image {
  min-width: 179px;
}

.sec04 .cont02 .flow_item:nth-of-type(5) {
  margin-bottom: 80px;
}

.sec04 .cont02 .flow_item:nth-of-type(5) .item_image {
  min-width: 169px;
}

@media screen and (max-width: 768px) {
  .sec04 {
    padding: 13.8vw 0;
    background: #fcf9f2;
  }
  .sec04 .sec_header {
    position: relative;
    width: 100%;
    height: auto;
    padding: 11.1vw 2.7vw;
    margin: 0 auto 13.8vw;
    background: #ce807d;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec04 .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;
  }
  .sec04 .sec_title {
    position: relative;
    z-index: 2;
    font-size: 6.9vw;
    color: #fff;
    letter-spacing: .2em;
    line-height: 1;
    text-align: center;
  }
  .sec04 .cont01 {
    width: 100%;
    padding: 0 5.5vw;
    margin: 0 auto 22.2vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec04 .cont01 .cont_title {
    margin-bottom: 13.8vw;
    font-size: 6.9vw;
    color: #ce807d;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec04 .cont01 .flexbox {
    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;
    margin-bottom: 13.8vw;
  }
  .sec04 .cont01 .cont_text {
    margin-right: 0;
  }
  .sec04 .cont01 .cont_image {
    min-width: auto;
    margin-bottom: 5.5vw;
  }
  .sec04 .cont01 .cont_image img {
    width: 100%;
  }
  .sec04 .cont01 .cause_list {
    display: block;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .sec04 .cont01 .cause_item {
    width: 100%;
    padding: 11.1vw 5.3vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: #fff;
    border-radius: 20px;
  }
  .sec04 .cont01 .cause_item:not(:last-of-type) {
    margin-bottom: 13.8vw;
  }
  .sec04 .cont01 .item_title {
    position: relative;
    height: auto;
    margin-bottom: 22.2vw;
    font-family: "noto serif", serif;
    font-size: 6.1vw;
    font-weight: 500;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec04 .cont01 .item_text {
    text-align: justify;
    line-height: 2;
    font-size: 4.4vw;
  }
  .sec04 .cont01 .cause_item:nth-of-type(1) .item_title {
    color: #ce807d;
  }
  .sec04 .cont01 .cause_item:nth-of-type(1) .item_title:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -13.8vw;
    width: 16.3vw;
    height: 8vw;
    margin: 0 auto;
    background: url(../images/caries/mouse_icon.png) center/contain no-repeat;
  }
  .sec04 .cont01 .cause_item:nth-of-type(2) .item_title {
    color: #5e97b4;
  }
  .sec04 .cont01 .cause_item:nth-of-type(2) .item_title:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -15vw;
    width: 19.4vw;
    height: 12.3vw;
    margin: 0 auto;
    background: url(../images/caries/candy_icon.png) center/contain no-repeat;
  }
  .sec04 .cont01 .cause_item:nth-of-type(3) .item_title {
    color: #a0725d;
  }
  .sec04 .cont01 .cause_item:nth-of-type(3) .item_title:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -17vw;
    width: 16.6vw;
    height: 14.4vw;
    margin: 0 auto;
    background: url(../images/caries/virus_icon.png) center/contain no-repeat;
  }
  .sec04 .cont02 {
    width: 100%;
    padding: 0 5.5vw;
    margin: 0 auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .sec04 .cont02 .cont_title {
    margin-bottom: 8.3vw;
    font-size: 6.9vw;
    color: #ce807d;
    letter-spacing: .2em;
    text-align: center;
  }
  .sec04 .cont02 .item_title {
    padding: 1.3vw 5.5vw;
    margin-bottom: 13.8vw;
    background: #ce807d;
    font-size: 5vw;
    letter-spacing: .1em;
    color: #fff;
    text-align: center;
  }
  .sec04 .cont02 .item_body {
    display: block;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding-left: 0;
  }
  .sec04 .cont02 .item_image {
    margin-right: 0;
  }
  .sec04 .cont02 .item_image img {
    width: 100%;
  }
  .sec04 .cont02 .item_text {
    margin-bottom: 8.3vw;
    text-align: justify;
    line-height: 2;
    font-size: 4.4vw;
  }
  .sec04 .cont02 .method_box {
    padding: 8.3vw;
    border-radius: 5.5vw;
    background: #fff;
  }
  .sec04 .cont02 .method_title {
    margin-bottom: 5.5vw;
    font-size: 5.5vw;
    font-weight: 500;
    letter-spacing: .1em;
    color: #ce807d;
  }
  .sec04 .cont02 .method_text {
    text-align: justify;
    line-height: 2;
    font-size: 4.4vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(1) {
    margin-bottom: 22.2vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(1) .item_image {
    min-width: auto;
    width: 46.3vw;
    margin: 0 auto 5.5vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(2) {
    margin-bottom: 22.2vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(2) .item_image {
    min-width: auto;
    width: 46.3vw;
    margin: 0 auto 5.5vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(3) {
    margin-bottom: 22.2vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(3) .item_image {
    min-width: auto;
    width: 47.2vw;
    margin: 0 auto 5.5vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(4) {
    margin-bottom: 22.2vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(4) .item_image {
    min-width: auto;
    width: 49.7vw;
    margin: 0 auto 5.5vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(5) {
    margin-bottom: 22.2vw;
  }
  .sec04 .cont02 .flow_item:nth-of-type(5) .item_image {
    min-width: auto;
    width: 46.9vw;
    margin: 0 auto 5.5vw;
  }
}

.sec05 {
  padding: 100px 0;
  background: url(../images/caries/maintenance.jpg) center/cover no-repeat;
}

.sec05 .inner {
  width: 820px;
  margin: 0 auto;
}

.sec05 .sec_title {
  margin-bottom: 50px;
  font-family: "noto serif jp", serif;
  font-size: 45px;
  font-weight: 500;
  letter-spacing: .2em;
  color: #5f393c;
  text-align: center;
  text-shadow: #fff 1px 1px 1px, #fff -1px 0px 1px, #fff 0px -1px 1px, #fff 0px 1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px;
}

.sec05 .sec_text {
  margin-bottom: 80px;
  text-shadow: #fff 1px 1px 1px, #fff -1px 0px 1px, #fff 0px -1px 1px, #fff 0px 1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px, #fff 1px 1px 1px, #fff -1px 1px 1px, #fff 1px -1px 1px, #fff -1px -1px 1px;
}

.sec05 .link_btn {
  width: 720px;
  margin: 0 auto;
  background: #fff;
}

.sec05 .link_btn a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 30px 0;
  padding-left: 180px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: #ce807d;
  color: #fff;
}

.sec05 .link_btn a:before {
  content: "";
  position: absolute;
  left: -50px;
  bottom: 0;
  width: 216px;
  height: 173px;
  background: url(../images/caries/check.png) center/contain no-repeat;
}

.sec05 .link_btn a:after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 16px;
  height: 16px;
  background: url(../images/caries/arrow02.png) center/contain no-repeat;
}

.sec05 .link_btn .textbox {
  width: 475px;
}

.sec05 .link_btn .btn_title {
  margin-bottom: 30px;
  font-size: 22px;
  letter-spacing: .05em;
}

.sec05 .link_btn .btn_text {
  line-height: 2;
}

@media screen and (max-width: 768px) {
  .sec05 {
    padding: 27.7vw 5.5vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: url(../images/caries/maintenance.jpg) center/cover no-repeat;
  }
  .sec05 .inner {
    width: 100%;
    margin: 0 auto;
  }
  .sec05 .sec_title {
    margin-bottom: 13.8vw;
    font-family: "noto serif jp", serif;
    font-size: 6.1vw;
    font-weight: 500;
    letter-spacing: .2em;
    color: #5f393c;
    text-align: center;
  }
  .sec05 .sec_text {
    margin-bottom: 21.1vw;
  }
  .sec05 .link_btn {
    width: 100%;
    margin: 0 auto;
    background: #fff;
  }
  .sec05 .link_btn a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 5.5vw;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    background: #ce807d;
    color: #fff;
  }
  .sec05 .link_btn a:before {
    content: "";
    position: absolute;
    left: -6vw;
    bottom: auto;
    top: -8.3vw;
    width: 41.6vw;
    height: 33.2vw;
    background: url(../images/caries/check.png) center/contain no-repeat;
  }
  .sec05 .link_btn a:after {
    content: "";
    position: absolute;
    right: 2.7vw;
    bottom: 2.7vw;
    width: 4.4vw;
    height: 4.4vw;
    background: url(../images/caries/arrow02.png) center/contain no-repeat;
  }
  .sec05 .link_btn .textbox {
    width: 100%;
  }
  .sec05 .link_btn .btn_title {
    padding-left: 31vw;
    margin-bottom: 8.3vw;
    font-size: 4.7vw;
    letter-spacing: .05em;
  }
  .sec05 .link_btn .btn_text {
    line-height: 2;
    font-size: 4.1vw;
  }
}
/*# sourceMappingURL=caries.css.map */