@media only screen and (max-width: 768px) {
  .under #mainContent {
    padding-bottom: 50px;
  }
  .under .key {
    height: 300px;
    background-image: url(../images/ud_key_bg_sp.jpg);
  }
  .under .key .key_text h2 {
    font-size: var(--ttl_size);
  }
  .under h3 {
    margin-bottom: 25px;
    font-size: calc(var(--ttl_size) - 2px);
  }
  .under h4 {
    margin-bottom: 20px;
    padding: 8px 30px;
    font-size: calc(var(--ttl_size) - 4px);
  }
  .under h5 {
    margin-bottom: 15px;
    font-size: calc(var(--ttl_size) - 6px);
  }
  .under h6 {
    margin-bottom: 10px;
    font-size: calc(var(--ttl_size) - 8px);
  }
}
@media only screen and (max-width: 768px) {
  .under .inner > section:first-child > h3 {
    margin-top: 60px;
  }
  .under section {
    padding-top: 1px;
  }
  .under section h3 {
    margin-top: 60px;
  }
  .under .secH4 {
    padding-top: 40px;
  }
  .under .secH5 {
    padding-top: 30px;
  }
  .under .toc_list {
    padding: 20px;
  }
  .under .toc_list::before {
    top: 5px;
    left: 5px;
  }
  .under .toc_list li {
    width: 100%;
    max-width: 100%;
  }
  .under .toc_list li a::before {
    top: 9px;
    left: 3px;
    top: 8px;
  }
  .under .toc_list li a::after {
    width: 14px;
    height: 14px;
    top: 4px;
  }
  .under .imgBox.rowImg .image_l, .under .imgBox.rowImg .image_r {
    display: table;
    float: none;
    width: auto;
    margin: 0 auto 20px;
    text-align: center;
    max-width: none;
  }
  .under .imgBox.rowImg .image_l:nth-child(n), .under .imgBox.rowImg .image_r:nth-child(n) {
    max-width: none;
  }
  .under .imgBox.rowImg .txt_l, .under .imgBox.rowImg .txt_r {
    float: none;
    width: auto;
  }
  .under .imgBox.rowImg.large .image_l, .under .imgBox.rowImg.large .image_r {
    max-width: none;
  }
  .under .imgBox.rowImg.large .txt_l, .under .imgBox.rowImg.large .txt_r {
    width: auto;
  }
  .under .imgBox.colImg .item:not(:last-of-type) {
    margin-bottom: 30px;
  }
  .under .imgBox.colImg figure {
    margin-bottom: 15px;
  }
  .under .imgBox.colImg .text {
    font-size: 14px;
  }
  .under .imgBox.colImg2 .item, .under .imgBox.colImg3 .item {
    width: 100%;
  }
  .under .imgBox.colImg2 picture, .under .imgBox.colImg3 picture {
    height: auto;
    min-height: 200px;
  }
  .under .imgBox.colImg2 img, .under .imgBox.colImg3 img {
    max-height: 500px;
  }
  .under .acf_block h3 {
    margin-bottom: 0;
  }
  .under .acf_block .text_h3 {
    margin: 25px 0 0;
  }
  .under .acf_block .text_h4 {
    margin: 20px 0 0;
  }
  .under .acf_block .text_h5 {
    margin: 15px 0 0;
  }
  @supports (-webkit-touch-callout: none) {
    .under .clinic_tbl02 {
      /* Specific to iOS devices */
    }
    .under .clinic_tbl02 td {
      border-top-width: 0;
    }
  }
  @media not all and (-webkit-min-device-pixel-ratio: 0), not all and (min-resolution: 0.001dpcm) {
    @supports (-webkit-appearance: none) {
      .under .clinic_tbl02 {
        /* Safari */
      }
      .under .clinic_tbl02 td {
        border-top-width: 0;
      }
    }
  }
  .under .clinic_tbl02 th:first-child {
    width: 200px;
  }
  .under table.rollTable {
    width: 768px;
  }
  .under table.tbl_style01 th, .under table.tbl_style01 td {
    line-height: 2;
  }
  @supports (-webkit-touch-callout: none) {
    .under table.tbl_style01 {
      /* Specific to iOS devices */
    }
    .under table.tbl_style01 tr:last-child th, .under table.tbl_style01 tr:last-child td {
      border-bottom-width: 1.4px;
    }
  }
  @media not all and (-webkit-min-device-pixel-ratio: 0), not all and (min-resolution: 0.001dpcm) {
    @supports (-webkit-appearance: none) {
      .under table.tbl_style01 {
        /* Safari */
      }
      .under table.tbl_style01 tr:last-child th, .under table.tbl_style01 tr:last-child td {
        border-bottom-width: 1.4px;
      }
    }
  }
  .under table.resTable {
    display: block;
  }
  .under table.resTable tbody, .under table.resTable tr, .under table.resTable th, .under table.resTable td {
    display: block;
  }
  .under table.resTable td:not(:last-child) {
    border-bottom: 0;
  }
  .under table.resTable.tbl_style01.colHead tr th {
    border: 1px solid var(--main-color);
    border-bottom: none;
  }
  .under table.resTable.tbl_style01.colHead tr:not(:first-child) th {
    border-top: none;
  }
  .under table.resTable.tbl_style02.colHead th {
    border-bottom: none;
  }
  .under table.resTable.tbl_style02.colHead tr:not(:last-child) td {
    border-bottom: none;
  }
  .under .tbl_note {
    display: block;
  }
  .under ul.list01 li {
    line-height: 2;
  }
  .under ul.list01 li::before {
    top: 13px;
  }
  .under ul.list01 li::after {
    top: 10px;
  }
  .under ul.list01.mcol-2 li {
    width: 100%;
    padding-bottom: 9px;
    padding-right: 0;
  }
  .under .doctor_box {
    padding: 0vw;
  }
  .under .doctor_box .doctor_name {
    bottom: 5vw;
    right: 3.5vw;
    font-size: 4vw;
    padding: 3vw 2vw;
  }
}
@media only screen and (max-width: 375px) {
  .under .imgBox.colImg2 .item, .under .imgBox.colImg3 .item {
    width: 100%;
  }
}
@media only screen and (max-width: 768px) {
  .under .blog_post_button {
    margin-top: 50px;
  }
  .under .clinic_tbl01 th {
    width: 40%;
  }
  .under .teeth_box .secH4 {
    width: 100%;
  }
  .under .idx_btn a {
    max-width: 300px;
    border-radius: 40px;
  }
  .under .idx_map {
    height: 299px;
  }
  .under .ud_box_flow {
    margin-top: 30px;
  }
  .under .ud_box_flow .item:not(:last-child) {
    margin-bottom: 50px;
    padding-bottom: 30px;
  }
  .under .ud_box_flow .item:not(:last-child)::after {
    bottom: -20px;
    border-left-width: 40px;
    border-right-width: 40px;
    border-top-width: 20px;
  }
  .under .ud_box_flow .item .step {
    width: 100px;
    height: 45px;
    font-size: 14px;
  }
  .under .ud_box_flow .item .step::before {
    right: -8px;
    border-top-width: 8px;
    border-left-width: 8px;
    border-bottom-width: 8px;
  }
  .under .ud_box_flow .item .step i {
    margin-left: 5px;
  }
  .under .ud_box_flow .item h4 .jp {
    width: calc(100% - 100px);
    padding-left: 20px;
  }
  .under .ud_box_feature .item {
    padding: 30px;
  }
  .under .ud_box_feature .item:not(:last-child) {
    margin-bottom: 30px;
  }
  .under .ud_box_feature .item h4::before {
    width: 100px;
  }
  .under .ud_box_feature .item h4::after {
    width: 70px;
  }
}
@media only screen and (max-width: 425px) {
  .under .access_box_img01 .block:nth-child(even) .big, .under .access_box_img02 .block:nth-child(even) .big {
    -webkit-box-ordinal-group: 1;
        -ms-flex-order: 0;
            order: 0;
  }
  .under .access_box_img01 .block .big, .under .access_box_img01 .block .small, .under .access_box_img02 .block .big, .under .access_box_img02 .block .small {
    width: 100%;
  }
  .under .clinic_tbl01 th {
    width: 35%;
  }
}
/*INTERVIEW PAGE*/
@media only screen and (max-width: 768px) {
  .under.page-interview-drmatsumoto, .under.page-interview-dritano {
    counter-reset: count;
  }
  .under.page-interview-drmatsumoto .key, .under.page-interview-dritano .key {
    height: 450px;
    background-position: center;
  }
  .under.page-interview-drmatsumoto .key .key_text, .under.page-interview-dritano .key .key_text {
    width: 100%;
    max-width: 100%;
    padding-bottom: 5vh;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .under.page-interview-drmatsumoto .key .key_text h2, .under.page-interview-dritano .key .key_text h2 {
    margin: 3vw 0;
    font-size: 3.5vw;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_en, .under.page-interview-dritano .key .key_text .key_en {
    font-size: 6vw;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_name, .under.page-interview-dritano .key .key_text .key_name {
    padding: 1vw 0 1vw 1.5vw;
    font-size: 3.5vw;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_name .small, .under.page-interview-dritano .key .key_text .key_name .small {
    margin-left: 0;
    letter-spacing: 0.1em;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_name .pos, .under.page-interview-dritano .key .key_text .key_name .pos {
    margin-right: 1vw;
    font-size: 72%;
  }
  .under.page-interview-drmatsumoto .key {
    background-image: url(../images/ud_key_interview01_sp.jpg);
  }
  .under.page-interview-dritano .key {
    background-image: url(../images/ud_key_interview02_sp.jpg);
    background-position: center;
  }
  .interview_catch {
    min-height: 250px;
    margin: 40px 0;
    background-image: url(../images/ud_interview_sub_catch_sp.png);
  }
  .interview_catch p {
    margin-top: 0;
  }
  .interview_content, .interview_img {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }
  .interview_img {
    max-width: 600px;
    margin-bottom: 50px;
  }
  .interview_img::before {
    content: counter(count, decimal-leading-zero);
    counter-increment: count;
  }
  .interview_img:before {
    font-size: 70px;
  }
  .interview_img img {
    margin: 0 auto;
  }
  .interview_content h4 {
    padding: 0;
  }
  .interview_box {
    margin-bottom: 40px;
  }
}
@media only screen and (max-width: 520px) {
  .under.page-interview-drmatsumoto .key .key_text h2, .under.page-interview-dritano .key .key_text h2 {
    font-size: 6vw;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_en, .under.page-interview-dritano .key .key_text .key_en {
    font-size: 10vw;
  }
  .under.page-interview-drmatsumoto .key .key_text .key_name, .under.page-interview-dritano .key .key_text .key_name {
    font-size: 5.2vw;
  }
  .interview_catch p {
    font-size: calc(var(--ttl_size) - 6px);
  }
}
@media only screen and (max-width: 768px) { 
  .under .idx_box_btn {
            max-width: 580px;
        margin: 0 auto;
    display: flex;
  }
  .under .idx_box_btn .idx_btn {
            width: 100%;
        max-width: 280px;
        margin: 0 auto 10px auto;
  }
}