@charset "UTF-8";
/*
 * Font
 */
@import url("../fonts/notosansjapanese.css");
#application {
  background-image: url("../img/application-bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 159px 16px 160px;
}

#application > .container p.-read {
  font-size: 20px;
  background: #212121;
  padding: 20px 0;
  line-height: 1;
}

#application > .container .-uni_name {
  background: #fceff3;
  margin-bottom: 40px;
}

#kentei_application {
    background-image: url("../img/kentei/kentei-application-bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 159px 16px 160px;
}

#kentei_application > .container p.-read {
    font-size: 20px;
    background: #212121;
    padding: 20px 0;
    line-height: 1;
}

#kentei_application > .container .-uni_name {
    background: #fceff3;
    margin-bottom: 40px;
}

body {
  font-family: "Noto Sans Japanese", "ヒラギノ角ゴ ProN W3", Meiryo, sans-serif !important;
  padding-top: 88px;
  color: #212121;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  transition: 0.3s !important;
  color: #212121;
}

a:hover {
  color: #212121;
  opacity: 0.8;
  text-decoration: none;
}

.dropdown-item {
    color: #212529 !important;
}

#news.container-wrapper, #step.container-wrapper, #introduced.container-wrapper, #entry.container-wrapper, #footer.container-wrapper, #favorite.container-wrapper, #uni-list.container-wrapper, #qua-list.container-wrapper, #new-feature.container-wrapper, #sns.container-wrapper, #kentei-list.container-wrapper, #advertisement.container-wrapper, #customerVoice.container-wrapper {
    padding-left: 20px;
    padding-right: 20px;
}

#news > .container, #step > .container, #introduced > .container, #entry > .container, #footer > .container, #favorite > .container, #uni-list > .container, #qua-list > .container, #new-feature > .container, #sns > .container, #kentei-list > .container, #advertisement > .container {
    max-width: 1200px;
    margin: auto;
}
#new-feature > .container, #step > .container {
    max-width: 1275px;
}

.-sp {
  display: none;
}

#entry {
  padding: 100px 16px;
  background-image: url("../img/entry_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

#favorite {
  padding: 53px 16px 60px;
}

#favorite .-uni_name {
  background: #fef3e7;
}

#uni-list .-uni_name, #favorite .-uni_name, #kentei-list .-uni_name {
  padding: 20px 25px 40px;
}

#footer {
  font-weight: bold;
  padding: 42px 16px 32px;
}

#footer .menu {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
  padding: 0;
}

#footer .menu > div {
  padding: 0;
}

#footer .menu > div:first-of-type {
  margin-right: 33px;
}

#footer .menu > div:nth-of-type(2) {
  margin-right: 22px;
}

#footer .menu > div:nth-of-type(3) {
  margin-right: 33px;
}

#footer .-copy {
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 1px;
}

#introduced {
  padding: 62px 16px 83px;
  background: #fef3e7;
}

#advertisement {
    padding: 30px 16px 30px;
}

#introduced .row .-img {
  border-radius: 36px !important;
  padding: 32px 10px 29px;
  text-align: center;
  box-shadow: 0px 0px 30px 4px rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 0px 0px 30px 4px rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0px 0px 30px 4px rgba(0, 0, 0, 0.1);
  -o-box-shadow: 0px 0px 30px 4px rgba(0, 0, 0, 0.1);
  -ms-box-shadow: 0px 0px 30px 4px rgba(0, 0, 0, 0.1);
}

#mv {
  margin-bottom: 5%;
  margin-left: auto;
}
#mv_family, #mv_teacher {
    margin-left: auto;
}

#mv > .container-fluid , #mv_family > .container-fluid , #mv_teacher > .container-fluid {
  padding: 0;
}

#mv > .container-fluid .row, #mv_family > .container-fluid .row, #mv_teacher > .container-fluid .row {
  margin-right: 0;
  margin-left: 0;
}

#mv > .container-fluid .mv_bg {
  background-image: url("../img/mv.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: right top;
  padding: 0;
}

#mv_family > .container-fluid .mv_family_bg {
    background-image: url("../img/family/mv_family.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right top;
    padding: 0;
}

#mv_teacher > .container-fluid .mv_teacher_bg {
    background-image: url("../img/teacher/mv_teacher.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right top;
    padding: 0;
}

#navigation {
  background: #fff;
  padding: 20px 10px;
  box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.05);
  -o-box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.05);
  -ms-box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.05);
}

#navigation .container {
  padding: 0;
  max-width: 1200px;
}

#navigation .navbar-brand {
  padding: 0;
}

#navigation .navbar-brand > img {
  height: 100%;
  width: 230px;
}

#navigation .navbar-toggler {
  color: rgba(0, 0, 0, 0.5);
  border-color: rgba(0, 0, 0, 0.1);
  border: none;
  padding: 0;
}

#navigation .navbar-toggler-icon {
  width: 1.2em;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' \a       width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 1) ' \a       stroke-linecap='round' stroke-miterlimit='10' stroke-width='4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

#navigation .nav-item > a {
  color: #212121;
}

#navigation .nav-item > a.btn {
  color: #fff;
  padding: 15px 21px 17px;
  font-size: 15px;
  border-radius: 6px;
}

#navigation .nav-item:first-of-type {
  margin-right: 38px;
}

#navigation .nav-item:nth-of-type(2) {
  margin-right: 36px;
}

#navigation .nav-item:nth-of-type(3) {
  margin-right: 33px;
}

#navigation .nav-item:nth-of-type(4) {
  margin-right: 35px;
}

#navigation .nav-item:nth-of-type(5) {
  margin-right: 37px;
}

#navigation .nav-item:nth-of-type(6) {
  margin-right: 8px;
}

#navigation .nav-item:nth-of-type(7) {
  margin-right: 37px;
}

#navigation .navbar-nav.-login .nav-item:first-of-type {
  margin-right: 40px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(2) {
  margin-right: 42px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(3) {
  margin-right: 40px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(4) {
  margin-right: 41px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(5) {
  margin-right: 39px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(6) {
  margin-right: 39px;
}

#navigation .navbar-nav.-login .nav-item:nth-of-type(7) {
  margin-right: 39px;
}

#navigation .navbar-nav.-login .nav-item.-message_btn > a > span {
  position: relative;
}

#navigation .navbar-nav.-login .nav-item.-message_btn > a > span:after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  background: #ff0000;
  border-radius: 100px;
  right: -12px;
  top: -6px;
}

#news {
  padding: 54px 16px 60px;
}

#news.container-wrapper {
  background: #fef3e7;
}

#news dl.-news-box {
  background: #fff;
  border-top: 1px solid #f9ead9;
  margin-bottom: 0;
  padding: 16px 21px;
}

#news dl.-news-box:last-of-type {
  border-bottom: 1px solid #f9ead9;
}

#news dl.-news-box dt, #news dl.-news-box dd {
  font-size: 18px;
}

#news dl.-news-box dt {
  padding: 0;
  max-width: 320px;
}

#news dl.-news-box dd {
  line-height: 28px;
  margin-bottom: 0;
  padding-left: 20px;
  padding-right: 0;
}

#news dl.-news-box .date {
  display: inline-block;
  max-width: 148px;
  padding: 0;
}

#news dl.-news-box .category {
  font-size: 15px;
  color: #fff;
  background: #ef8000;
  border-radius: 8px;
  line-height: 1;
  padding: 12px;
  max-width: 150px;
  text-align: center;
  display: inline-block;
}

#news.-login {
  padding: 40px 16px;
}

#news.-login dl.-news-box .category {
  border-radius: 2px;
}

#messagelist {
    background-color: #ebfcf5;
    padding: 80px 16px 82px;
}

#opencampuslist {
    background-image: url("../img/oc-list-bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 159px 16px 160px;
}

    #opencampuslist > .container p.-read {
        font-size: 20px;
        background: #212121;
        padding: 20px 0;
        line-height: 1;
    }

#digitalema {
    background-image: url("../img/digital-ema-bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 100px;
}

    #digitalema > .container p.-read {
        font-size: 20px;
        background: #212121;
        padding: 20px 0;
        line-height: 1;
    }

/*postalibrary（メタバース図書館）入口*/
#postalibrary {
    background-image: url("../img/postalibrary/metaverse-bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: 100px;
}

    #postalibrary .scroll {
        background-color: transparent;
        margin-top: 50px;
    }

    #postalibrary .scroll_item {
        width: 250px;
        height: 150px;
        background-size: 100% 100%;
        margin: 10px;
    }

        #postalibrary .scroll_item:nth-of-type(1) {
            background-image: url("../img/postalibrary/scroll-1.png");
        }

        #postalibrary .scroll_item:nth-of-type(2) {
            background-image: url("../img/postalibrary/scroll-2.jpg");
        }

        #postalibrary .scroll_item:nth-of-type(3) {
            background-image: url("../img/postalibrary/scroll-3.jpg");
        }

        #postalibrary .scroll_item:nth-of-type(4) {
            background-image: url("../img/postalibrary/scroll-4.png");
        }

        #postalibrary .scroll_item:nth-of-type(5) {
            background-image: url("../img/postalibrary/scroll-5.jpg");
        }

        #postalibrary .scroll_item:nth-of-type(6) {
            background-image: url("../img/postalibrary/scroll-6.jpg");
        }

@keyframes infinity-scroll-left {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}

#postalibrary .scroll_wrap {
    display: flex;
    overflow: hidden;
}

#postalibrary .scroll_list {
    animation: infinity-scroll-left 30s infinite linear 0.5s both;
    display: flex;
    list-style: none;
    padding: 0;
}

/*マンダラチャート入口*/
#mandalachart {
    background-color: #FFF9E1;
    padding: 40px 0;
}

/*マンダラチャート入口（PC表示時）*/
@media(min-width: 992px) {
    #mandalachart {
        background-image: url("../img/L-mandara-bg.png"), url("../img/R-mandara-bg.png");
        background-position: left bottom, right top;
        background-repeat: no-repeat;
    }
}

/*マンダラチャート入口（スマホ表示時）*/
@media(max-width: 991.98px) {
    #mandalachart {
        background-image: url("../img/L-mandara-bg-sp.png"), url("../img/R-mandara-bg-sp.png");
        background-position: left top, right top;
        background-repeat: no-repeat;
        padding: 100px 0;
    }
}

.mandalachart-trademark {
    position: absolute;
    right: 10px;
}

.mandalachart-trademark-description {
    margin: 0 15px;
}

#schedule {
    background-color: #fceff3;
    padding: 80px 16px 82px;
}

#schoolsite {
    background-color: #DAE3F3;
    padding: 80px 16px 82px;
}

#qa {
  background-color: #fff9e1;
  padding: 80px 16px 82px;
}

#sns {
    background-color: #fff;
    padding: 30px 16px 82px;
}
    #sns .row {
        justify-content: center;
        align-items: flex-end;
    }

#step,
#new-feature {
  padding: 80px 16px;
}

#step .step__01,
#new-feature .step__01 {
  margin-bottom: 20px;
}

#step .step__01 .-txt,
#new-feature .step__01 .-txt {
  background: #fef3e7;
}

#step .step__01 .-img:after {
  background-image: url("../img/step-tag-01.svg");
}

#step .step__02 {
  margin-bottom: 20px;
}

#step .step__02 .-txt {
  background: #fff9e1;
}

#step .step__02 .-img:after {
  background-image: url("../img/step-tag-02.svg");
}

#step .step__03 {
  margin-bottom: 20px;
}

#step .step__03 .-txt {
  background: #e7fdfc;
}

#step .step__03 .-img:after {
  background-image: url("../img/step-tag-03.svg");
}

#step .step__04 {
  margin-bottom: 20px;
}

#step .step__04 .-txt {
  background: #ebfcf6;
}

#step .step__04 .-img:after {
  background-image: url("../img/step-tag-04.svg");
}

#step .step__05 .-txt {
  background: #fceff3;
}

#step .step__05 .-img:after {
  background-image: url("../img/step-tag-05.svg");
}

#step .col-md-6.-txt,
#new-feature .col-md-6.-txt {
  border-radius: 0 23px 23px 0 / 0 26px 26px 0;
  padding: 42px 90px 40px 40px;
}

#new-feature .col-md-6.-txt p {
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 0;
}

#step .col-md-6.-txt p {
    font-size: 18px;
    line-height: 30px;
    margin-bottom: 10px;
}

#step .col-md-6.-img,
#new-feature .col-md-6.-img {
  padding: 0;
  width: 640px;
  position: relative;
}

#step .col-md-6.-img:after,
#new-feature .col-md-6.-img:after {
  content: "";
  width: 128px;
  height: 46px;
  display: inline-block;
  position: absolute;
  top: 33px;
  left: 0;
  background-size: cover;
}

#step .col-md-6.-img > div > img,
#new-feature .col-md-6.-img > div > img {
  width: 642px;
}

#new-feature {
  padding: 0 16px 60px;
}

#new-feature .new-feature01 img {
    border-radius: 23px 0 0 23px / 26px 0 0 26px;
}

#new-feature .step__01 {
  margin-bottom: 0;
}

#new-feature .new-feature01 .-img:after {
  background-image: url("../img/new-tag.svg");
  width: 146px;
}

#new-feature .step__01 .-txt,
#new-feature .new-feature01 .-txt{
  background: #fceff3;
  padding: 42px 20px 30px 40px;
}

#new-feature h2 > span {
  color: #f12b68;
}

#new-feature h2 > span:after, #new-feature h2 > span:before {
  background-color: #f12b68;
}

#uni-list {
  background-image: url("../img/uni-list-bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 80px 16px;
}

#uni-list > .container p.-read {
  font-size: 20px;
  background: #212121;
  padding: 20px 0;
  line-height: 1;
}

#uni-list > .container .-uni_name {
  background: #fceff3;
  margin-bottom: 40px;
}

#kentei-list {
    background-image: url("../img/kentei/kentei-list-bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 80px 16px;
    height: 490px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#kentei-list > .container p.-read {
    font-size: 20px;
    background: #212121;
    padding: 20px 0;
    line-height: 1;
}

#kentei-list > .container .-uni_name {
    background: #fceff3;
    margin-bottom: 40px;
}

#qua-list {
    background-image: url("../img/sakura_bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 80px 16px;
}

#qua-list > .container p.-read {
    font-size: 20px;
    background: #212121;
    padding: 20px 0;
    line-height: 1;
}

#qua-list > .container .-uni_name {
    background: #fceff3;
    margin-bottom: 40px;
}

#sns {
    background-color: #fff;
    padding: 30px 16px;
}

#advertisement-block {
    background-color: #fceff3;
    border-radius: 30px;
    overflow: hidden;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.posta-family .container {
    max-width: 1230px;
    margin-right: auto;
    margin-left: auto;
}

.posta-family__feature-lead {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #fefae1;
}

.posta-family__feature-lead-heading-sub {
    display: block;
    color: #fab519;
    margin-bottom: 16px;
}

    .posta-family__feature-lead-heading-sub:after, .posta-family__feature-lead-heading-sub:before {
        content: none;
    }

.posta-family__feature-lead-heading-sub-text {
    position: relative;
}

    .posta-family__feature-lead-heading-sub-text:after, .posta-family__feature-lead-heading-sub-text:before {
        content: "";
        display: inline-block;
        position: absolute;
        bottom: 3px;
        width: 1px;
        height: 18px;
        background-color: #fab519;
        vertical-align: bottom;
    }

    .posta-family__feature-lead-heading-sub-text:after {
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        transform: rotate(45deg);
        right: -14px;
    }

    .posta-family__feature-lead-heading-sub-text:before {
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        transform: rotate(-45deg);
        left: -13px;
    }

.posta-family__feature-lead-contents {
    list-style: none;
    margin-top: 40px;
}

/* リスト項目のスタイル */
.posta-family__feature-lead-contents {
    list-style: none;
    margin-top: 40px;
}

.posta-family__feature-lead-contents li {
    list-style: none;
}

/* ボタン風のリンクスタイル */
.posta-family__feature-lead-content {
    display: block;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    height: 100%;
    min-height: 250px;
}

.posta-family__feature-lead-content:hover {
    border-color: rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
    text-decoration: none;
    color: inherit;
}

.posta-family__feature-lead-content:focus {
    text-decoration: none;
    color: inherit;
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* アイコン表示 */
.posta-family__feature-lead-content::before {
    content: "";
    width: 140px;
    height: 140px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: block;
    margin: 0 auto;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .posta-family__feature-lead-content {
        margin-bottom: 20px;
        min-height: 220px;
        padding: 15px;
    }
    
    .posta-family__feature-lead-content::before {
        width: 120px;
        height: 120px;
    }
    
    .posta-family__feature-lead-content-heading {
        font-size: 1.1rem;
        margin-top: 15px;
    }
    
    .posta-family__feature-lead-content-text {
        font-size: 14px;
        margin-top: 15px;
    }
}

.posta-family__feature-lead-content--1::before {
    background-image: url("../img/shiru.svg");
}

.posta-family__feature-lead-content--2::before {
    background-image: url("../img/tunagaru.svg");
}

.posta-family__feature-lead-content--3::before {
    background-image: url("../img/hukameru.svg");
}

.posta-family__feature-lead-content-heading {
    margin-top: 20px;
}

.posta-family__feature-lead-content-text {
    margin-top: 20px;
    line-height: 1.8;
    font-size: 18px;
}

.posta-family__feature-introduction {
    padding-top: 60px;
    padding-bottom: 60px;
}

.posta-family__feature-introduction-block--1 {
    background-color: #ecf6fa;
    border-radius: 30px;
    overflow: hidden;
}

.posta-family__feature-introduction-block--2 {
    background-color: #fceff3;
    border-radius: 30px;
    overflow: hidden;
}

.posta-family__feature-introduction-content {
    padding: 52px 30px 37px;
}

.posta-family__feature-introduction-content--1 {
    background-color: #ecf6fa;
}

.posta-family__feature-introduction-content--2 {
    background-color: #fceff3;
}

.posta-family__feature-introduction-image {
    display: block;
    -o-object-fit: cover;
    object-fit: cover;
}

.posta-family__feature-introduction-content-heading {
    font-size: 1.5rem;
}

.posta-family__feature-introduction-content-catch {
    display: block;
    font-size: 18px;
}

.posta-family__feature-introduction-content-catch--1 {
    color: #62b2da;
}

.posta-family__feature-introduction-content-catch--2 {
    color: #eb226b;
}

.posta-family__feature-introduction-content-text {
    margin-top: 16px;
    line-height: 1.8;
}

.posta-family__feature-introduction-content-text-note {
    display: block;
    font-size: 0.8rem;
}

.posta-family__step {
    padding: 60px 0;
    background-color: #ecfcf6;
}

.posta-family__step-list {
    margin-top: 40px;
}

.posta-family__step-item {
    list-style-type: none;
}

.posta-family__step-item-card {
    border-radius: 25px;
    overflow: hidden;
}

.posta-family__step-item-body {
    position: relative;
    padding: 52px 20px 36px;
}

.posta-family__step-item-number {
    position: absolute;
    top: -10px;
    left: 0;
    max-width: 87px;
}

.posta-family__step-item-tag-wrapper {
    margin-right: -10px;
}

.posta-family__step-item-tag {
    font-size: 13px;
    padding: 5px 12px;
    color: #fff;
    border-radius: 5px;
    line-height: 1;
    font-weight: bold;
    margin-right: 10px;
}

.posta-family__step-item-tag--type1 {
    background-color: #62b2da;
}

.posta-family__step-item-tag--type2 {
    background-color: #ff8aae;
}

.posta-family__step-item-text {
    margin-top: 20px;
}

.posta-family__feature-recommend {
    padding-top: 60px;
    padding-bottom: 60px;
}

.posta-family__feature-recommend-block {
    background-color: #faf5f9;
    border-radius: 30px;
    overflow: hidden;
    margin-top: 60px;
}

.posta-family__feature-recommend-content {
    padding: 52px 30px 36px;
    background-color: #faf5f9;
}

.posta-family__feature-recommend-content-heading {
    font-size: 1.5rem;
}

.posta-family__feature-recommend-content-catch {
    font-size: 18px;
    display: block;
    color: #b972ae;
}

.posta-family__feature-recommend-content-text {
    margin-top: 16px;
    line-height: 1.8;
}

.posta-family__feature-recommend-content-text-note {
    display: block;
    font-size: 0.8rem;
}

.posta-family__feature-recommend-content-button {
    padding: 16px 48px;
}

.posta-family__Advertisement-block {
    background-color: #DAE3F3;
    border-radius: 30px;
    margin-right: 15px;
    margin-left: 15px;
    overflow: hidden;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.posta-family__foot-link {
    padding: 100px 16px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.posta-family__foot-link--faq {
    background-image: url("../img/family/foot-link-faq-bg.jpg");
}

.posta-family__foot-link--guardian {
    background-image: url("../img/family/foot-link-guardian-bg.jpg");
}

.posta-family__foot-link.container-wrapper {
    padding-left: 20px;
    padding-right: 20px;
}

.posta-family__foot-link > .container {
    max-width: 1200px;
    margin: auto;
}

.posta-family__foot-link-heading {
    font-size: 34px;
}

.posta-family__foot-link-lead {
    font-size: 18px;
}

.posta-family__foot-link-button--faq {
    color: #fff !important;
    background-color: #27c1b7;
}

.posta-family__foot-link-button--guardian {
    color: #fff !important;
    background-color: #fab619;
}

.posta-teacher .container {
    max-width: 1230px;
    margin-right: auto;
    margin-left: auto;
}

.posta-teacher__feature-lead {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #e8fdfc;
}

.posta-teacher__feature-lead-heading-sub {
    display: block;
    color: #27c1b7;
    margin-bottom: 16px;
}

    .posta-teacher__feature-lead-heading-sub:after, .posta-teacher__feature-lead-heading-sub:before {
        content: none;
    }

.posta-teacher__feature-lead-heading-sub-text {
    position: relative;
}

    .posta-teacher__feature-lead-heading-sub-text:after, .posta-teacher__feature-lead-heading-sub-text:before {
        content: "";
        display: inline-block;
        position: absolute;
        bottom: 3px;
        width: 1px;
        height: 18px;
        background-color: #27c1b7;
        vertical-align: bottom;
    }

    .posta-teacher__feature-lead-heading-sub-text:after {
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        transform: rotate(45deg);
        right: -14px;
    }

    .posta-teacher__feature-lead-heading-sub-text:before {
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        transform: rotate(-45deg);
        left: -13px;
    }

.posta-teacher__feature-lead-contents {
    list-style: none;
    margin-top: 40px;
}

.posta-teacher__feature-lead-content::before {
    content: "";
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: block;
    margin: 0 auto;
}

.posta-teacher__feature-lead-content--1::before {
    background-image: url("../img/teacher/feature-1.png");
}

.posta-teacher__feature-lead-content--2::before {
    background-image: url("../img/teacher/feature-2.png");
}

.posta-teacher__feature-lead-content--3::before {
    background-image: url("../img/teacher/feature-3.png");
}

.posta-teacher__feature-lead-content-heading {
    margin-top: 20px;
}

.posta-teacher__feature-lead-content-text {
    margin-top: 20px;
    line-height: 1.8;
    font-size: 18px;
}

.posta-teacher__feature-introduction {
    padding-top: 60px;
    padding-bottom: 60px;
}

.posta-teacher__feature-introduction-block--1 {
    background-color: #ecfcf6;
    border-radius: 30px;
    overflow: hidden;
}

.posta-teacher__feature-introduction-block--2 {
    background-color: #fceff3;
    border-radius: 30px;
    overflow: hidden;
}

.posta-teacher__feature-introduction-content {
    padding: 52px 30px 44px;
}

.posta-teacher__feature-introduction-content--1 {
    background-color: #ecfcf6;
}

.posta-teacher__feature-introduction-content--2 {
    background-color: #fceff3;
}

.posta-teacher__feature-introduction-image {
    display: block;
    -o-object-fit: cover;
    object-fit: cover;
}

.posta-teacher__feature-introduction-content-heading {
    font-size: 1.5rem;
}

.posta-teacher__feature-introduction-content-catch {
    display: block;
    font-size: 18px;
}

.posta-teacher__feature-introduction-content-catch--1 {
    color: #0ec476;
}

.posta-teacher__feature-introduction-content-catch--2 {
    color: #eb226b;
}

.posta-teacher__feature-introduction-content-text {
    margin-top: 16px;
    line-height: 1.8;
}

.posta-introduction-content-text-note {
    display: block;
    font-size: 0.8rem;
}

.posta-teacher__step {
    padding: 60px 0;
    background-color: #eaf7fb;
}

.posta-teacher__step-list {
    margin-top: 40px;
}

.posta-teacher__step-item {
    list-style-type: none;
}

.posta-teacher__step-item-card {
    border-radius: 25px;
    overflow: hidden;
}

.posta-teacher__step-item-body {
    position: relative;
    padding: 52px 20px 36px;
}

.posta-teacher__step-item-number {
    position: absolute;
    top: -10px;
    left: 0;
    max-width: 87px;
}

.posta-teacher__step-item-tag-wrapper {
    margin-right: -10px;
}

.posta-teacher__step-item-tag {
    font-size: 13px;
    padding: 5px 12px;
    color: #fff;
    border-radius: 5px;
    line-height: 1;
    font-weight: bold;
    margin-right: 10px;
}

.posta-teacher__step-item-tag--type1 {
    background-color: #0ec476;
}

.posta-teacher__step-item-tag--type2 {
    background-color: #ff8aae;
}

.posta-teacher__step-item-text {
    margin-top: 20px;
}

.posta-teacher__feature-recommend {
    padding-top: 60px;
    padding-bottom: 60px;
}

.posta-teacher__feature-recommend-block {
    background-color: #faf5f9;
    border-radius: 30px;
    overflow: hidden;
    margin-top: 60px;
}

.posta-teacher__feature-recommend-content {
    padding: 52px 30px 36px;
    background-color: #faf5f9;
}

.posta-teacher__feature-recommend-content-heading {
    font-size: 1.5rem;
}

.posta-teacher__feature-recommend-content-catch {
    font-size: 18px;
    display: block;
    color: #b972ae;
}

.posta-teacher__feature-recommend-content-text {
    margin-top: 16px;
    line-height: 1.8;
}

.posta-teacher__feature-recommend-content-text-note {
    display: block;
    font-size: 0.8rem;
}

.posta-teacher__feature-recommend-content-button {
    padding: 16px 48px;
}

.posta-teacher__foot-link {
    padding: 100px 16px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.posta-teacher__foot-link--faq {
    background-image: url("../img/teacher/foot-link-faq-bg.jpg");
}

.posta-teacher__foot-link--guardian {
    background-image: url("../img/teacher/foot-link-guardian-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.posta-teacher__foot-link.container-wrapper {
    padding-left: 20px;
    padding-right: 20px;
}

.posta-teacher__foot-link > .container {
    max-width: 1200px;
    margin: auto;
}

.posta-teacher__foot-link-heading {
    font-size: 34px;
}

.posta-teacher__foot-link-lead {
    font-size: 18px;
}

.posta-teacher__foot-link-button--faq {
    color: #fff !important;
    background-color: #27c1b7;
}

.posta-teacher__foot-link-button--guardian {
    color: #fff !important;
    background-color: #fab619;
}

.posta__header-feature-links {
    position: absolute;
    top: 80px;
    list-style-type: none;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.posta__header-feature-link:hover {
    background-color: #eee;
}

.posta__new-feature {
    padding-bottom: 60px;
}

.posta__new-feature-content-heading {
    margin-left: 0 !important;
}

.posta__new-feature-content-button {
    padding: 16px 12px;
    margin: 5px 15px 5px 15px;
    width: 100%;
}

.btn {
  border: none;
  line-height: 1;
}

.btn.-purple {
    background-color: #b972ae;
    color: #fff;
}

.btn.-green {
  background-color: #06bc6e;
  color: #fff;
}

.btn.-green02 {
  background-color: #06bc6e;
  color: #fff;
  border-radius: 2px;
  box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
}

.btn.-posta-teacher_green {
    background-color: #0ec476;
    color: #fff;
}

.btn.-orange {
  background-color: #ef8000;
  color: #fff;
}

.btn.-white {
  background-color: #fff;
  color: #ef8000;
}

.btn.-pink {
  background-color: #fff;
  color: #f12b68;
}

.btn.-blue {
    background-color: #02c2b8;
    color: #fff;
}

.btn.-posta-family_blue {
    background-color: #62b2da;
    color: #fff;
}

.btn.-posta-family-teacher_pink {
    background-color: #ff8aae;
    color: #fff;
}

.btn.-pink02 {
  background-color: #f12b68;
  color: #fff;
  border-radius: 2px;
  box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.1);
}

.btn.-pink03 {
    background-color: #f173c7;
    color: #fff;
    border-radius: 2px;
    box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.1);
}

.btn.-pink04 {
    background-color: #e917a4;
    color: #fff;
    border-radius: 2px;
    box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
    -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.1);
}

    .btn.-orange03 {
        background-color: #ef8000;
        color: #fff;
        border-radius: 2px;
        box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
        -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
        -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
        -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
        -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.1);
    }

.btn.-yellow {
  background-color: #ffb400;
  color: #fff;
  border-radius: 2px;
  box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -webkit-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -o-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
  -ms-box-shadow: 0px 6px 30px -10px rgba(0, 0, 0, 0.15);
}

.btn.-small {
  padding: 20px 46px 20px 45px;
  font-size: 18px;
  width: 218px;
}

.btn.-small02 {
  padding: 20px 45px 20px 45px;
  font-size: 18px;
  width: 216px;
}

.btn.-small03 {
    padding: 20px 20px 20px 20px;
    font-size: 18px;
    width: 216px;
}

.btn.-small04 {
    padding: 20px 46px 20px 45px;
    font-size: 18px;
    width: 300px;
}

.btn.-small05 {
    padding: 15px 20px 15px 20px;
    font-size: 18px;
    width: 216px;
}

.btn.-big {
  padding: 33px 0 32px 0;
  font-size: 28px;
  line-height: 1;
}

.btn.-list {
  cursor: text !important;
  display: block;
  margin: auto;
  text-align: center;
  padding: 10px 25px;
  margin-top: 20px;
}

.btn.-list span {
  margin-bottom: 0;
  line-height: 1.5;
  overflow-wrap: break-word;
  text-align: left;
  font-size: 18px;
  display: inline-block;
}

.btn.-kentei-blue {
    background-color: #2155CD;
    color: #fff;
}

    .btn.-kentei-blue:hover {
        opacity: 0.8;
        transition: 0.3s;
    }

.-login .-green {
  border-radius: 2px !important;
}

.text-break-all{
  word-break: break-all;
}

h2 {
  line-height: 1;
  margin-bottom: 18px;
}

h2 > span {
  color: #ef8000;
  font-size: 20px;
  position: relative;
}

h2 > span:after, h2 > span:before {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: 3px;
  width: 1px;
  height: 18px;
  background-color: #ef8000;
  vertical-align: bottom;
}

h2 > span:after {
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
      transform: rotate(45deg);
  right: -14px;
}

h2 > span:before {
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
      transform: rotate(-45deg);
  left: -13px;
}

h2.-white > span {
  color: #fff;
}

h2.-white > span:after, h2.-white > span:before {
  background-color: #fff;
}

h3 {
  line-height: 1;
  font-size: 32px;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

h4.-lv1 {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 20px;
  margin-left: -16px;
}

h4.-lv2 {
  font-size: 18px;
  margin-bottom: 40px;
}

.main-read {
  padding: 160px 0 230px;
    max-width: 467px;
    padding-right: 54px;
}

.main-read > img {
  margin-bottom: 40px;
  width: 346px;
}

.main-read > p {
  margin-left: 20px;
  font-size: 18px;
  line-height: 32px;
  margin-bottom: 24px;
}

.main-read > a {
  margin-left: 20px;
  box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
  -o-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
  -ms-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
}

.parent-main-read {
    padding: 160px 0 230px;
    max-width: 467px;
    padding-right: 54px;
}

    .parent-main-read > img {
        margin-bottom: 40px;
        width: 500px;
    }

    .parent-main-read > p {
        margin-left: 20px;
        font-size: 18px;
        line-height: 32px;
        margin-bottom: 24px;
    }

    .parent-main-read > a {
        margin-left: 20px;
        box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
        -webkit-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
        -moz-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
        -o-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
        -ms-box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.2);
    }

._mb20 {
  margin-bottom: 20px;
}

#visual {
  max-width: 1300px;
}

.title-ad {
    text-align: center;
}

@media only screen and (max-width: 991px) {
    #application{
    padding: 35px 0 40px;
  }
  #kentei_application {
    padding: 35px 0 40px;
  }
  #opencampuslist {
    padding: 35px 0 40px;
  }
  #digitalema {
    padding: 35px 0 40px;
  }
  #postalibrary {
    padding: 35px 0 40px;
  }
  body{
    padding-top: 60px;
  }
  #footer{
    padding: 40px 0;
  }
  #footer .container{
    padding-left: 0;
    padding-right: 0;
  }
  #footer .menu{
    display: block;
  }
  #footer .menu > div:first-of-type{
    margin-right: 0;
  }
  #footer .menu > div:nth-of-type(2){
    margin-right: 0;
  }
  #footer .menu > div:nth-of-type(3){
    margin-right: 0;
  }
  #footer .menu > div:last-of-type{
    border-bottom: 1px solid #eaeaea;
  }
  #footer .menu > div > a{
    display: block;
    font-size: 16px;
    margin-right: 0;
    text-align: center;
    border-top: 1px solid #eaeaea;
    line-height: 1;
    padding: 20px 10px;
  }
  #footer .-copy{
    margin-top: 36px;
    text-align: center;
    line-height: 28px;
  }
  #navigation{
    padding: 10px 0 12px 0;
    max-height: 100vh;
    overflow: auto;
  }
  #navigation .navbar-brand{
    width: auto;
    margin-left: 14px;
  }
  #navigation .navbar-nav{
    display: block;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 20px;
  }
  #navigation .navbar-nav > li > a{
    display: block;
    font-size: 16px;
    margin-right: 0;
    text-align: center;
    border-top: 1px solid #eaeaea;
    line-height: 1;
    padding: 20px 10px;
  }
  #navigation .navbar-toggler{
    margin-right: 14px;
  }
  #navigation .nav-item > a.btn{
    width: 90%;
    margin: auto;
  }
  #navigation .nav-item:first-of-type{
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(2){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(3){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(4){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(5){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(6){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(7){
    margin-right: 0 !important;
  }
  #navigation .nav-item:nth-of-type(8).-logout_btn{
    margin-top: 20px;
    margin-bottom: 12px;
  }
  #navigation .dropdown-menu {
    display: block;
  }
  #navigation .dropdown-menu >  a {
    display: block;
    font-size: 16px;
    margin-right: 0;
    text-align: center;
  }
  #news.-login{
    padding: 30px 16px;
  }    
  #message {
    padding: 35px 0 40px;
  }
  #qa{
    padding: 35px 0 40px;
  }
  #step,
  #new-feature {
    padding: 36px 16px 40px;
  }
  #step .step__01,
  #new-feature .step__01 {
    margin-bottom: 32px;
  }
  #step .step__02 {
    margin-bottom: 32px;
  }
  #step .step__03 {
    margin-bottom: 32px;
  }
  #step .step__04 {
    margin-bottom: 32px;
  }
  #step .col-md-6.-txt,
  #new-feature .col-md-6.-txt {
    padding: 15px 40px 15px 32px;
  }
  #step .col-md-6.-txt p,
  #new-feature .col-md-6.-txt p {
    font-size: 16px;
  }
  #step .col-md-6.-img,
  #new-feature .col-md-6.-img {
    width: 100%;
  }
  #step .col-md-6.-img:after,
  #new-feature .col-md-6.-img:after {
    width: 103px;
    height: 37px;
    top: 20px;
  }
  #step .col-md-6.-img > div > img,
  #new-feature .col-md-6.-img > div > img {
    width: 100%;
    max-width: 755px;
  }
#new-feature .new-feature01 img {
    border-radius: 23px 23px 0 0 / 26px 26px 0 0;
}
  #uni-list{
    padding: 35px 0 40px;
  }
  #uni-list > .container .-uni_name{
    margin-bottom: 32px;
  }
    #kentei-list {
        padding: 35px 0 40px;
        height: inherit;
    }

    #kentei-list > .container .-uni_name {
        margin-bottom: 32px;
    }

  h4.-lv1{
    font-size: 26px;
    margin-bottom: 14px;
  }
  .main-read, .parent-main-read > img {
      margin-bottom: 28px;
  }
  .main-read, .parent-main-read > p {
      margin-bottom: 18px;
      line-height: 31px;
  }
  .posta-family__step-list, .posta-teacher__step-list {
      display: block;
  }
}

@media only screen and (max-width: 767px){
    #news.container-wrapper, #step.container-wrapper, #introduced.container-wrapper, #entry.container-wrapper, #footer.container-wrapper, #favorite.container-wrapper, #uni-list.container-wrapper, #new-feature.container-wrapper, #kentei-list.container-wrapper, #advertisementcontainer-wrapper {
        padding-left: 16px;
        padding-right: 16px;
    }
    #news > .container, #step > .container, #introduced > .container, #entry > .container, #footer > .container, #favorite > .container, #uni-list > .container, #kentei-list > .container, #advertisement > .container {
        max-width: none;
    }
  .-pc{
    display: none;
  }
  .-sp{
    display: block;
  }
  #entry{
    padding: 36px 0 40px;
  }
  #uni-list .-uni_name, #favorite .-uni_name, #kentei-list .-uni_name {
    padding: 12px 16px 20px;
  }
  #uni-list .-uni_name .col-md-6, #favorite .-uni_name .col-md-6, #kentei-list .-uni_name .col-md-6 {
    padding: 0;
  }
  #footer .-copy{
    padding-left: 68px;
    padding-right: 68px;
  }
  #introduced{
    padding: 36px 0 40px;
  }
  #introduced .row .-img{
    border-radius: 16px !important;
    padding: 18px 12px;
  }
  #introduced .row .-img > img{
    width: 584px;
  }
  #mv, #mv_family, #mv_teacher {
      margin-bottom: 40px;
  }
  #mv > .container-fluid .mv_bg{
    min-height: auto;
  }
  #mv_family_bg > .container-fluid .mv_family_bg {
      min-height: auto;
  }
  #mv_teacher_bg > .container-fluid .mv_teacher_bg {
      min-height: auto;
  }
  #news{
    padding: 29px 0 40px;
  }
  #news dl.-news-box{
    padding: 18px 19px 20px;
  }
  #news dl.-news-box dt, #news dl.-news-box dd{
    font-size: 16px;
  }
  #news dl.-news-box dd{
    line-height: 25px;
    padding: 0;
    margin-top: 8px;
    margin-left: 0;
  }
  #news dl.-news-box .date{
    width: auto;
    min-width: 126px;
    font-size: 15px;
  }
  #news dl.-news-box .category{
    width: auto;
    min-width: 148px;
    padding: 8px 10px;
  }
  #step .col-md-6.-txt, #new-feature .col-md-6.-txt {
      border-radius: 0 0 10px 10px / 0 0 10px 10px;
      padding: 20px 16px 14px;
      max-width: none;
  }
  #uni-list > .container .-uni_name .col-md-6{
    padding: 0;
  }
  #kentei-list > .container .-uni_name .col-md-6 {
      padding: 0;
  }
  .btn.-small, .btn.-small04{
    padding: 20px;
    width: auto;
  }
  .btn.-small02{
    width: 100%;
    border-radius: 2px;
  }
  .btn.-small03 {
    width: 100%;
    border-radius: 2px;
  }
  .btn.-small05 {
    width: 100%;
    border-radius: 2px;
   }
  .btn.-big{
    width: auto;
    font-size: 20px;
    padding: 32px 0;
  }
  .btn.-list{
    padding: 16px 25px;
    margin-top: 8px;
    border-radius: 22px !important;
  }
  .btn.-p_0{
    padding-left: 0;
    padding-right: 0;
  }
  h2{
    margin-bottom: 6px;
    letter-spacing: 0.6px;
  }
  h3{
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 20px;
    padding: 0 !important;
    letter-spacing: 0;
  }
  h4.-lv1{
    font-size: 20px;
    line-height: 1.2;
    margin-bottom: 5px;
    margin-left: -12px;
  }
  h4.-lv2{
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 20px;
  }
  .main-read, .parent-main-read{
    max-width: none;
    padding: 20px 17px 0 !important;
  }
  .main-read > p, .main-read > a {
    margin-left: 0;
  }
  .main-read > img{
    margin-bottom: 23px;
    width: 81%;
    max-width: 278px;
  }
  .parent-main-read > img {
      margin-bottom: 23px;
      width: 90%;
      max-width: 400px;
  }
  .main-read, .parent-main-read > p {
      font-size: 16px;
      margin-left: 15px;
  }
  .main-read, .parent-main-read > a {
      margin-left: 15px;
      margin-right: 15px;
      box-shadow: none;
  }
  ._mb20{
    margin-bottom: 16px;
  }
  ._mb-12-sp{
    margin-bottom: 12px;
  }

    .sns_button01 {
        padding: 15px 0 !important;
    }
    .faq_button {
        width: auto;
        padding: 32px 0;
    }
}

@media only screen and (max-width: 1200px){
  #mv, #mv_family, #mv_teacher {
      width: 100%;
  }
  #navigation .navbar-brand > img{
    width: 180px;
  }
  #navigation .nav-item > a.btn{
    padding-left: 14px;
    padding-right: 14px;
  }
  #navigation .nav-item:first-of-type{
    margin-right: 26px;
  }
  #navigation .nav-item:nth-of-type(2){
    margin-right: 24px;
  }
  #navigation .nav-item:nth-of-type(3){
    margin-right: 21px;
  }
  #navigation .nav-item:nth-of-type(4){
    margin-right: 24px;
  }
  #navigation .nav-item:nth-of-type(5){
    margin-right: 24px;
  }
  #navigation .navbar-nav.-login .nav-item:first-of-type{
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(2){
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(3){
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(4){
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(5){
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(6){
    margin-right: 25px;
  }
  #navigation .navbar-nav.-login .nav-item:nth-of-type(7){
    margin-right: 25px;
  }
  #news dl.-news-box dd{
    padding-left: 0;
  }
  .main-read, .parent-main-read {
      padding-top: 40px;
      padding-bottom: 50px;
      padding-left: 20px;
      padding-right: 40px;
  }
}

@media only screen and (min-width: 767px) and (max-width: 991px) {
    #mv_family .row, #mv_teacher .row{
        flex-wrap: nowrap;
    }
    #kentei_list {
        height: inherit;
    }

    .posta__new-feature-content-button {
        padding: 10px 8px;
        font-size: 1rem;
    }
}

.sns_icon {
    height: 50px;
    margin: 0 10px;
}

.nav_sns_icon {
    height: 30px;
    margin: 0 5px 0 0;
}

.sns_button01 {
    background-color: #fff;
    color: #212121;
    box-shadow: 0px 0px 15px #06C755;
    font-size: 20px;
    padding: 30px 0;
}
    .sns_button01:hover {
        box-shadow: 0px 0px 50px -5px #06C755;
        text-decoration: none;
    }

.faq_button {
    margin: 20px;
    width: 400px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 17px;
    cursor: pointer;
}
    .faq_button:hover {
        opacity: 0.8;
        text-decoration: none;
    }
    .faq_button.-orange {
        color: #212121;
        border: 1px solid #ffb400;
        background-color: rgba(255,180,0,0.25);
    }
    .faq_button.-green {
        color: #212121;
        border: 1px solid #06C755;
        background-color: rgba(6, 199, 85,0.25);
    }


.postalibrary_button01 {
    background-color: transparent;
    color: #FFFFFF;
    border: 3px solid #FFFFFF;
    box-shadow: 0px 0px 15px #4183FF;
}

    .postalibrary_button01:hover {
        color: #FFFFFF;
        box-shadow: 0px 0px 50px -5px #4183FF;
        text-decoration: none;
    }
    
    /*TOPページ 広告エリア*/

@media only screen and (min-width: 481px) {

    .pc-Ad-area > ul {
        text-align: center;
        margin: auto;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }

        .pc-Ad-area > ul > li {
            max-width: 33%;
            list-style: none;
        }

    .pc-ad-image {
        max-width: 100%;
        padding-left: 20px;
        padding-right: 20px;
        margin: auto;
    }

    .sp-Ad-area {
        display: none;
    }

    .posta-family__Advertisement-block {
        height: 300px;
    }

    .pc-Ad-area-notlogin {
        width: 90%;
    }

        .pc-Ad-area-notlogin > ul {
            margin-top: 25px;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }

            .pc-Ad-area-notlogin > ul > li {
                max-width: 33%;
                list-style: none;
            }

    .pc-ad-image-notlogin {
        max-width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    .sp-Ad-area-notlogin {
        display: none;
    }
}

@media only screen and (min-width: 767px)  {
    .feature-content {
        position: relative;
    }

        .feature-content div:first-child {
            position: absolute;
        }

    .feature-content-header {
        font-size: min(1.8vw,28px) !important;
    }

    .feature-content-description,
    .feature-content-description p {
        font-size: min(1.4vw, 18px) !important;
        line-height: 1.5 !important;
    }
}

@media only screen and (max-width: 480px) {

    .sp-Ad-area > ul {
        display: block;
        text-align: center;
        margin: auto;
        padding: 0;
        position: relative;
        box-sizing: border-box;
    }

        .sp-Ad-area > ul > li {
            max-width: 100%;
        }

    .sp-ad-image {
        max-width: 90%;
        margin: auto;
    }

    .pc-Ad-area {
        display: none;
    }

    .posta-family__Advertisement-block {
        height: 400px;
    }

    .sp-Ad-area-notlogin {
        max-width: 90%;
    }

    .sp-Ad-area-notlogin > ul {
        margin-top: 25px;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .sp-ad-image-notlogin {
        max-width: 100%;
    }

    .pc-Ad-area-notlogin {
        display: none;
    }
}