div, p, li, ul, a h1, h2, h3, dl, dt, dd {
  padding: 0;
  margin: 0;
}

.article-body span {
  display: block;
}

a, li {
  list-style: none;
  text-decoration: none;
}

body {
  line-height: 1.5;
}

@media (min-width: 741px) {
  .kv {
    width: 100%;
    margin: 0 auto;
  }
  .lead {
    margin-top: 100px;
  }
  .lead__inner {
    max-width: 960px;
    margin: 0 auto;
  }
  .lead__txt {
    font-size: 18px;
    max-width: 830px;
    line-height: 1.5;
    text-align: center;
    margin: 0 auto;
    font-weight: bold;
  }
  .lead__ttl {
    text-align: center;
    margin: 60px 0px 40px;
    font-size: 28px;
    font-weight: 600;
  }
  .sp-only {
    display: none;
  }
  .lead__button {
    display: flex;
    justify-content: space-between;
    margin-bottom: 35px;
  }
  .lead__button-item {
    position: relative;
    max-width: 300px;
    text-align: center;
    z-index: 1;
    width: 300px;
  }
  .lead__button-item-link-txt {
    font-size: 20px;
    color: #3EAAE9;
    font-weight: 600;
  }
  .lead__button-item-link-subtxt {
    font-size: 14px;
    color: #707070;
    padding-top: 10px;
  }
  .lead__button-item-link {
    text-decoration: none;
    outline: none;
    display: block;
    background-color: #fff;
    border-radius: 15px;
    padding: 20px 25px;
    position: relative;
    border: 1px solid #56c9f7;
    box-shadow: 3px 3px 0px #AED7EF;
  }
  .lead__button-item-link::after {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/arrow_right.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 12px;
    height: 24px;
    position: absolute;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    right: 5px;
    top: 50%;
  }
  a.lead__button-item-link:hover{
    opacity: 0.8;
    text-decoration: underline !important;
  }
  .coll {
    margin: 132px 0 140px;
    background-color: #FFFBC9;
    position: relative;
  }
  .coll::before{
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/bg__yellow_top.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    width: 100%;
    height: 72px;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    top: -72px;
  }
  .coll::after{
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/bg__yellow_bottom.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
    width: 100%;
    height: 98px;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    bottom: -98px;
  }
  .coll__inner {
    max-width: 960px;
    margin: 0 auto;
  }
  .coll__ttl {
    text-align: center;
  }
  .coll__ttl-sub {
    font-size: 20px;
  }
  .coll__ttl-main {
    color: #56c9f7;
    font-weight: bold;
    font-size: 32px;
    margin: 10px 0 40px;
  }
  .coll__nav {
    display: flex;
    margin-bottom: 50px;
  }
  .coll__nav-list {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
  }
  .coll__nav-item {
    width: 148px;
    text-align: center;
    border: 1px solid #56c9f7;
    padding: 32px 0px 33px;
    margin-right: 50px;
    border-radius: 15px;
    -webkit-box-shadow: 3px 3px #aed7ef;
    box-shadow: 3px 3px #aed7ef;
    background-color: #fff;
    position: relative;
  }
  .coll__nav-item:last-child {
    margin-right: 0;
  }
  .coll__nav-link {
    font-size: 16px;
    color: #333333;
    transition: transform .2s ease-out, -webkit-transform .2s ease-out;
  }
  .coll__nav-link::before {
    position: absolute;
    left: 66px;
    top: 10%;
    display: inline-block;
    width: 16px;
    height: 16px;
    content: "";
    border-radius: 100%;
    background: #AED7EF;
  }
  .coll__nav-link::after {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/arrow.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 22px;
    height: 12px;
    position: absolute;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    right: 35%;
    top: 85%;
  }
  a.coll__nav-link:hover{
    opacity: 0.8;
    text-decoration: underline !important;
  }
  .coll__wrap {
    margin-top: 50px;
  }
  .coll__wrap-top {
    max-width: 977px;
    margin: 0 auto;
  }
  .coll__wrap-ttl {
    text-align: center;
    border: 1px solid #D1EAF9;
    background-color: #D1EAF9;
    border-radius: 10px 10px 0 0;
    padding: 10px 0;
    font-size: 20px;
    font-weight: 600;
  }
  .coll__wrap-inner {
    display: flex;
    position: relative;
    justify-content: space-between;
    max-width: 977px;
    background-color: #fff;
    padding: 41px 100px 37px;
    box-sizing: border-box;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  .coll__wrap-box {
    max-width: 240px;
    width: 40%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    transition-duration: 0.3s;
  }
  .coll__wrap-box:nth-child(n + 4) {
    margin-top: 50px;
  }
  .coll__wrap-box:hover {
    transform: translateY(10px);
  }
  .coll__wrap-box-img {
    width: 100%;
    min-height: 240px;
  }
  .coll__wrap-box-txtarea {
    padding: 9px 16px 16px;
  }
  .coll__wrap-box-ttl {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    height: 3em;
    color: #333333;
  }
  .coll__wrap-box-txt {
    font-size: 14px;
    margin-bottom: 10px;
    min-height: 70px;
    color: #333333;
  }
  .coll__wrap-box-tag {
    font-size: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  .coll__wrap-box-tag:not(:last-of-type) {
    margin-bottom: 10px;
  }
  .coll__wrap-box-tag-ttl {
    color: #515151;
    margin-right: 5px;
  }
  .coll__wrap-box-tag-txt {
    color: #229BFD;
    border: 1px solid #229BFD;
    border-radius: 25px;
    padding: 5px 5px 3px;
    text-align: center;
    font-size: 10px;
    font-weight: bold;
    color: #229BFD;
    background-color: #fff;
    justify-content: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .coll__wrap-box-tag-txt:not(:last-of-type) {
    margin-right: 5px;
  }
  .coll__wrap-box-tag-txt:nth-of-type(4) {
    margin-left: 53px;
    margin-top: 5px;
  } 
  .sv-name {
    text-align: right;
    margin: 19px 50px 0px 0px;
  }
  .voice span{
    display: inline;
  }
  .voice {
    margin-top: 100px;
  }
  .voice::before {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/bg__blue.png);
    background-size: cover;
    position: absolute;
    background-position: center;
    bottom: 50;
    left: 0;
    z-index: -1;
    min-width: 1010px;
    min-height: 811px;
    max-height: 811px;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    left: 50%;
  }
  .voice__inner {
    width: 806px;
    margin: 0 auto;
    padding-top: 50px;
  }
  .voice__inner-ttl {
    text-align: center;
    font-size: 20px;
    padding-bottom: 40px;
  }
  span.voice__inner-subTtl {
    display: inline-block;
    font-size: 28px;
    color: #fff;
    font-weight: 600;
    background-color: #3EAAE9;
    margin-bottom: 8px;
    padding: 5px 0;
    border-radius: 12px;
    width: 260px;
  }
  .voice__box {
    width: 670px;
    padding: 24px 56px 24px 46px;
    border-radius: 15px;
    position: relative;
  }
  .voice__box:not(:last-of-type) {
    margin-bottom: 30px;
  }
  .voice__box-left {
    background-color: #fff;
    margin-right: 0;
    margin-left: auto;
  }
  .voice__box-left::before {
    border-color: transparent #e5f0ff transparent transparent;
    content: "";
    position: absolute;
    top: 40%;
    left: -4.6%;
    margin-top: -15px;
    border: 10px solid transparent;
    border-right: 23px solid #fff;
  }
  .voice__box-txt {
    line-height: 1.5;
    font-size: 14px;
  }
  span.voice__box-txt--bold {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    display: inline-block;
  }
  .voice__box-icon {
    width: 80px;
    height: 80px;
    left: -107px;
    right: auto;
    top: 0;
    bottom: auto;
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
  }
  .voice__box-right {
    background-color: #fff;
    margin-right: auto;
    margin-left: 0;
  }
  .voice__box-right::before {
    border-color: #FFEAEE transparent transparent transparent;
    content: "";
    position: absolute;
    top: 22%;
    left: 100%;
    margin-top: -15px;
    border: 10px solid transparent;
    border-left: 23px solid #fff;
  }
  .voice__box-right .voice__box-icon {
    left: auto;
    right: -118px;
    text-align: right;
    position: absolute;
    background-color: transparent;
    border-radius: 0;
  }
  .voice__box-name{
    font-size: 14px;
    position: absolute;
    right: -118px;
    top: 84px;
  }
  .teacher__desc {
    background-color: #EEFAFF;
    border-radius: 15px;
  }
  .teacher__desc-inner {
    display: flex;
  }
  .teacher__desc-img img {
    width: 175px;
    height: 175px;
    padding: 22px 19px 19px 13px;  
  }
  .teacher__desc-txtarea {
    padding: 33px 0 33px;
  }
  .teacher__desc-ttl {
    color: #3EAAE9;
    font-size: 17px;
    font-weight: 600;
  }
  .teacher__desc-txt {
    padding-top: 10px;
    line-height: 1.5;
    padding-right: 24px;
  }
  .jiyukenkyu-labo__bottom-area {
    position: relative;
    background-color: #fff;
    z-index: 3;
    margin-top: 400px;
  }
  .jiyukenkyu-labo__desc {
    font-size: 20px;
    margin-bottom: 1em;
    font-weight: 600;
  }
  .jiyukenkyu-labo__desc--center {
    text-align: center;
  }
  .jiyukenkyu-labo__link-area {
    width: 860px;
    margin: 0 auto;
    margin-bottom: 40px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .jiyukenkyu-labo__bnr-link {
    display: block;
  }
  .jiyukenkyu-labo__bnr-img {
    width: 100%;
    display: block;
    margin-bottom: 20px;
    max-width: 406px;
  }
  .teacher__name {
    font-weight: bold;
    display: inline-block;
  }
  .jiyukenkyu-labo__bottom-area{
    margin-top: 100px !important;
  }
}

@media (max-width: 740px) {
  .article-body{
    overflow: hidden;
  }
  .lead {
    padding-right: 4%;
    padding-left: 4%;
    margin: 40px 0 60px;
  }
  .lead__txt {
    font-size: 14px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 40px;
  }
  .lead__ttl {
    font-size: 19px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 25px;
  }
  .lead__button {
    margin-bottom: 22px;
  }
  .lead__button-item {
    max-width: 345px;
    width: 100%;
    text-align: center;
    position: relative;
    margin: 0 auto 20px;
  }
  .lead__button-item-link {
    display: block;
    background-color: #fff;
    border-radius: 15px;
    padding: 11px 0;
    position: relative;
  }
  .lead__button-item-link-txt {
    font-size: 15px;
    color: #3EAAE9;
    font-weight: 600;
  }
  .lead__button-item-link-subtxt {
    font-size: 13px;
    color: #707070;
  }
  .lead__button-item-link {
    text-decoration: none;
    outline: none;
    display: block;
    background-color: #fff;
    border-radius: 15px;
    padding: 10px 0;
    position: relative;
    border: 1px solid #56c9f7;
    box-shadow: 3px 3px 0px #AED7EF;
  }
  .lead__button-item-link::after {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/arrow_right.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 12px;
    height: 24px;
    position: absolute;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    right: 10px;
    top: 50%;
  }
  a.lead__button-item-link:hover{
    opacity: 0.8;
    text-decoration: underline !important;
  }
  .coll {
    background-color: #FFFBC9;
    margin-top: 100px;
    padding-right: 4%;
    padding-left: 4%;
    position: relative;
  }
  .coll::before{
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/bg__yellow_top_sp.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    width: 100%;
    height: 40px;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    top: -40px;
  }
  .coll__inner {
    max-width: 960px;
    margin: 0 auto;
    padding-bottom: 23px;
  }
  .coll__ttl {
    text-align: center;
  }
  .coll__ttl-sub {
    font-size: 13px;
  }
  .coll__ttl-main {
    font-size: 20px;
    font-weight: 600;
    color: #3EAAE9;
    font-weight: bold;
    margin: 7px 0 20px;
  }
  .coll__nav {
    display: flex;
    margin-bottom: 50px;
    justify-content: center;
  }
  .coll__nav-list {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
  }
  .coll__nav-item {
    width: 105px;
    text-align: center;
    border: 1px solid #56c9f7;
    padding: 21px 0px;
    margin-right: 15px;
    border-radius: 15px;
    -webkit-box-shadow: 3px 3px #aed7ef;
    box-shadow: 3px 3px #aed7ef;
    background-color: #fff;
    position: relative;
  }
  .coll__nav-item:last-child {
    margin-right: 0;
  }
  a.coll__nav-link {
    font-size: 14px;
    color: #333333;
    transition: transform .2s ease-out, -webkit-transform .2s ease-out;
  }
  .coll__nav-link::before {
    content: "";
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    top: 10px;
    display: inline-block;
    width: 11px;
    height: 11px;
    border-radius: 100%;
    background: #AED7EF;
  }
  .coll__nav-link::after {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/arrow.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 15px;
    height: 7.5px;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    bottom: 12px;
  }
  a.coll__nav-link:hover{
    opacity: 0.8;
    text-decoration: underline !important;
  }
  .coll__wrap-top {
    max-width: 415px;
    margin: 0 auto;
  }
  .coll__wrap-ttl {
    text-align: center;
    border: 1px solid #D1EAF9;
    background-color: #D1EAF9;
    border-radius: 10px 10px 0 0;
    padding: 6px 0;
    font-size: 14px;
    font-weight: 600;
  }
  .coll__wrap-inner {
    margin: 0 auto 30px;
    max-width: 375px;
    width: 100%;
    padding: 0px 15px;
    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;
    position: relative;
    background-color: #fff;
    padding: 30px 20px 20px;
  }
  .coll__wrap-box {
    width: 48%;
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
  }
  .coll__wrap-box:nth-of-type(n + 3) {
    margin-top: 15px;
  }
  .coll__wrap-box-img {
    width: 100%;
  }
  .coll__wrap-box-img {
    width: 100%;
    min-height: 140px;
  }
  .coll__wrap-box-txtarea {
    padding: 9px 10px 16px;
  }
  .coll__wrap-box-ttl {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333333;
    /* height: 3em; */
    min-height: 48px;
  }
  .coll__wrap-box-txt {
    display: none;
  }
  .coll__wrap-box-tag {
    font-size: 12px;
    align-items: center;
    display: flex;
    flex-wrap: wrap;
  }
  .coll__wrap-box-tag:not(:last-of-type) {
    margin-bottom: 10px;
  }
  .coll__wrap-box-tag-ttl {
    color: #515151;
    margin-right: 5px;
  }
  .coll__wrap-box-tag-txt {
    color: #229BFD;
    border: 1px solid #229BFD;
    border-radius: 25px;
    padding: 2px 4px;
    text-align: center;
    font-size: 10px;
    font-weight: bold;
    background-color: #fff;
    justify-content: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .coll__wrap-box-tag-txt:not(:last-of-type) {
    margin-right: 5px;
  }
  /* .coll__wrap-box-tag-txt:nth-of-type(4) {
    margin-left: 53px;
    margin-top: 5px;
  } */
  .sv-name {
    text-align: right;
  }
  .voice span{
    display: inline;
  }
  .voice {
    margin-top: 40px;
    padding-left: 4%;
    padding-right: 4%;
    position: relative;
  }
  .voice::before {
    content: "";
    background-image: url(/jiyukenkyu/jiyukenkyu-labo2022/_assets/img/bg__blue_sp.png);
    background-size: cover;
    position: absolute;
    background-position: center;
    z-index: -1;
    min-width: 556px;
    min-height: 895px;
    max-height: 895px;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    left: 50%;
    top: 0;
  }
  .voice__inner {
    padding-top: 50px;
  }
  .voice__inner-ttl {
    text-align: center;
    font-size: 14px;
    padding-bottom: 40px;
    font-weight: 600;
  }
  span.voice__inner-subTtl {
    display: inline-block;
    font-size: 17px;
    color: #fff;
    font-weight: 600;
    background-color: #3EAAE9;
    margin-bottom: 10px;
    padding: 6px 0;
    border-radius: 12px;
    width: 170px;
  }
  .voice__box {
    padding: 24px 10px;
    border-radius: 15px;
    position: relative;
  }
  .voice__box:not(:last-of-type) {
    margin-bottom: 20px;
  }
  .voice__box-left {
    background-color: #fff;
    margin-right: 0;
    margin-left: auto;
    max-width: 250px;
  }
  .voice__box-left::before {
    content: "";
    position: absolute;
    top: 13px;
    left: -17px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 17.5px 9px 0;
    border-color: transparent #ffffff transparent transparent;
  }
  .voice__box-txt {
    line-height: 1.5;
    font-size: 10px;
  }
  span.voice__box-txt--bold {
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 10px;
    display: inline-block;
  }
  .voice__box-icon {
    width: 60px;
    height: 60px;
    left: -82.5px;
    right: auto;
    top: 0;
    bottom: auto;
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
  }
  .voice__box-right {
    background-color: #fff;
    margin-right: auto;
    margin-left: 0;
    max-width: 270px;
  }
  .voice__box-right::before {
    content: "";
    position: absolute;
    top: 23px;
    left: 100%;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 0 9px 17.5px;
    border-color: transparent transparent transparent #ffffff;
  }
  .voice__box-right .voice__box-icon {
    left: auto;
    right: -80px;
    text-align: right;
    position: absolute;
    background-color: transparent;
    border-radius: 0;
  }
  .voice__box-name{
    font-size: 9px;
    position: absolute;
    right: -80px;
    top: 63px;
  }
  .teacher__desc {
    background-color: #EEFAFF;
    border-radius: 15px;
  }
  .teacher__desc-inner {
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .teacher__desc-img {
    text-align: center;
    margin-top: 48px;
  }
  .teacher__desc-img img {
    width: 150px;
    height: 150px;
  }
  .teacher__desc-txtarea {
    padding: 15px 20px;
  }
  .teacher__desc-ttl {
    color: #3EAAE9;
    font-size: 14px;
    font-weight: 600;
    position: absolute;
    top: 20px;
    text-align: center;
    width: 100%;
  }
  .teacher__desc-txt {
    line-height: 1.5;
    font-size: 10px;
  }
  .teacher__name {
    font-weight: bold;
    display: inline-block;
  }
  .jiyukenkyu-labo__bottom-area{
    margin-top: 80px !important;
  }
}