@media screen and (max-width: 480px) {
    html {
        overflow-x: hidden;
    }

    body {
        margin: 0 auto;
        padding: 0;
        font-family: 'Noto Sans JP', sans-serif;
        font-family: 'Ropa Sans', sans-serif;
        background-color: #dfdfd8;
    }

    a {
        color: #555;
    }

    a.anc {
        display: block;
        padding-top: 10px;
        margin-top: -10px;
        will-change: transform;
    }

    .ex {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 25px 0;
    }

    /*　ヘッダ　*/
    header {
        max-width: 100%;
        height: 100vh;
        margin: 0 auto;
        background: linear-gradient(#dfdfd8, #f9f9f7);
        text-align: center;
        color: #555;
    }

    #head_logo {
        width: 60px;
        height: auto;
        overflow: hidden;
        margin: 0 auto;
        position: relative;
        top: 37%;
    }

    .head-logoarea {
        position: relative;
        width: 100%;
        height: 150px;
        background-color: rgba(164, 164, 164, 0.7);
        text-align: center;
        top: 130px;
    }

    .head-logoarea img {
        width: 80px;
        padding-top: 14px;
    }

    .head-textarea {
        width: 90%;
        height: auto;
        background-color: rgba(149, 164, 164, 0.7);
        text-align: center;
        margin: 200px auto 0 auto;
        padding: 10px 15px;
        box-sizing: border-box;
        font-size: 14px;
        font-weight: 700;
    }

    .head-textarea a {
        font-size: 14px;
        font-weight: 700;
        text-decoration: none;
        color: #325541;
    }

    .head-textarea a:hover {
        color: #768E80;
    }

    /*　PCメニュー　*/
    .pc-menu-wrap {
        width: 100%;
        height: 50px;
        overflow: hidden;
        position: fixed;
        background-color: rgba(255, 255, 255, 1);
        z-index: 9999;
    }

    .pc-menu {
        width: 700px;
        height: 50px;
        overflow: hidden;
        margin: 0 auto;
        display: flex;
        flex-flow: wrap;
        justify-content: space-around;
        align-items: center;
    }

    .pc-menu-col {
        font-size: 13px;
        font-weight: 600;
    }

    .pc-menu-col a {
        text-decoration: none;
        color: #325541;
    }

    .pc-menu-col a:hover {
        color: #768E80;
    }

    a.anc {
        display: block;
    }

    /*　ナビ　*/
    .pc-navi {
        width: 90%;
        height: auto;
        overflow: hidden;
        margin: 0 auto 20px auto;
        display: flex;
        flex-flow: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .pc-navi-btn-area {
        width: 50%;
        height: auto;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        margin: 0 auto 40px auto;
    }

    .pc-navi-btn-area a {
        color: #325541;
        text-decoration: none;
    }

    .pc-navi-btn-text {
        font-size: 14px;
        line-height: 20px;
        text-align: center;
        font-weight: bold;
        margin-top: 10px;
    }

    .pc-navi-btn {
        width: 140px;
        height: 140px;
        overflow: hidden;
        margin: 0 auto;
        border-radius: 50%;
    }

    .pc-navi-btn img {
        width: 100%;
        max-height: 100vh;
    }

    .pc-navi-btn-blank {
        position: relative;
        width: 140px;
        height: 140px;
        overflow: hidden;
        margin: 0 auto;
        border-radius: 50%;
    }

    .pc-navi-btn-blank img {
        width: 100%;
        max-height: 100vh;
    }

    .pc-navi-btn-blank p {
        position: absolute;
        /*絶対配置*/
        color: white;
        /*文字は白に*/
        top: 0;
        left: 0;
    }

    .twitter-tl {
        width: 90%;
        height: auto;
        overflow: hidden;
        margin: 0 auto 80px auto;
        display: flex;
        flex-flow: column;
        justify-content: space-between;
    }

    .twitter-tl-col {
        width: 100%;
        height: auto;
        margin: 0 auto;
    }

    /*　ハンバーガー内SNSボタン　*/
    .menu-sns {
        width: 160px;
        height: 50px;
        margin: 30px auto 0 auto;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .menu-sns img {
        width: 40px;
    }

    /*　ハンバーガーボタン　*/
    .hamburger {
        display: block;
        position: fixed;
        z-index: 3;
        right: 5%;
        top: 20px;
        width: 42px;
        height: 42px;
        cursor: pointer;
        text-align: center;
    }

    .hamburger span {
        display: block;
        position: absolute;
        width: 30px;
        height: 2px;
        left: 6px;
        background: #000;
        -webkit-transition: 0.5s ease-in-out;
        -moz-transition: 0.5s ease-in-out;
        transition: 0.5s ease-in-out;
    }

    .hamburger span:nth-child(1) {
        top: 10px;
    }

    .hamburger span:nth-child(2) {
        top: 20px;
    }

    .hamburger span:nth-child(3) {
        top: 30px;
    }

    /* ナビ開いてる時のボタン */
    .hamburger.active span:nth-child(1) {
        top: 16px;
        left: 6px;
        -webkit-transform: rotate(315deg);
        -moz-transform: rotate(315deg);
        transform: rotate(315deg);
    }

    .hamburger.active span:nth-child(2),
    .hamburger.active span:nth-child(3) {
        top: 16px;
        -webkit-transform: rotate(-315deg);
        -moz-transform: rotate(-315deg);
        transform: rotate(-315deg);
    }

    nav.globalMenuSp {
        position: fixed;
        z-index: 2;
        top: 0;
        left: 0;
        color: #ff5900;
        background: rgba(0, 0, 0, 0.7);
        text-align: center;
        transform: translateY(-100%);
        transition: all 0.5s;
        width: 100%;
        height: 100vh;
    }

    nav.globalMenuSp ul {
        margin: 0 auto;
        padding: 0;
        width: 100%;
        position: absolute;
        top: 30%;
    }

    nav.globalMenuSp ul li {
        list-style-type: none;
        padding: 0;
        width: 100%;
    }

    nav.globalMenuSp ul li:last-child {
        padding-bottom: 0;
        border-bottom: none;
    }

    nav.globalMenuSp ul li:hover {
        background: #ddd;
    }

    nav.globalMenuSp ul li a {
        display: block;
        color: #fff;
        padding: 1em 0;
        font-size: 1.2em;
        font-weight: 700;
        text-decoration: none;
    }

    /* このクラスを、jQueryで付与・削除する */
    nav.globalMenuSp.active {
        transform: translateY(0%);
    }

    #contents_a {
        width: 100%;
        height: auto;
        overflow: hidden;
        background: linear-gradient(#f9f9f7, #dfdfd8);
    }

    #contents_b {
        width: 100%;
        height: auto;
        overflow: hidden;
        background: linear-gradient(#dfdfd8, #f9f9f7);
    }

    .contents_wrap {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 0 auto;
        text-align: center;
        color: #555;
        /*background-color: rgba(255, 255, 255, 0.5);*/
    }

    .contents_ex {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 0 auto 100px auto;
        font-size: 18px;
        font-weight: bold;
        text-align: center;
        color: #555;
    }

    .contents_ex span {
        font-size: 13px;
    }

    .c_space {
        width: 100%;
        height: 100px;
        overflow: hidden;
        background: linear-gradient(#f9f9f7, #dfdfd8);
    }

    .ill {
        width: 80%;
        height: auto;
        overflow: hidden;
        margin: 0 auto;
    }

    .ill img {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 0 auto 40px auto;
    }

    .copyright {
        font-size: 13px;
        color: #555;
        text-align: center;
        margin: 20px auto;
    }

    .c-title {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 50px auto 30px auto;
        font-size:20px;
        font-weight: 800;
    }

    .c-title img {
        width: 200px;
    }

    .c-profTextTop {
        width: 90%;
        max-width: 700px;
        margin: 50px auto 50px auto;
        text-align: left;
        font-size: 16px;
        padding: 0 0 20px 0;
        border-bottom: 1px solid #555;
    }

    .c-profText {
        width: 90%;
        max-width: 700px;
        margin: 0 auto 50px auto;
        text-align: left;
        font-weight: 800;
    }

    .c-textArea {
        width: 90%;
        height: auto;
        overflow: hidden;
        font-size: 14px;
        margin: 0 auto 50px auto;
    }

    .c-snsArea {
        width: 200px;
        height: auto;
        overflow: hidden;
        margin: 40px auto 20px auto;
    }

    .c-snsArea img {
        width: 45px;
        margin: 0 10px;
    }

    #page-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        font-size: 77%;
        z-index: 5;
    }

    #page-top a {
        text-decoration: none;
        width: 40px;
        height: 40px;
        text-indent: -9999px;
        display: block;
        background-image: url("../images/pagetop.svg");
    }

    #page-top a:hover {
        text-decoration: none;
        background-image: url("../images/pagetop_hv.svg");
    }

    /* フェードイン画面外 */
    .fadein {
        opacity: 0;
        transform: translate(0, 50px);
        transition: all 500ms;
    }

    /* フェードイン画面内 */
    .fadein.scrollin {
        opacity: 1;
        transform: translate(0, 0);
    }

    /*　web　*/
    .webwrap {
        width: 90%;
        height: auto;
        overflow: hidden;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        flex-wrap: wrap;
        margin: 0 auto 100px auto;
    }

    .webclm {
        width: 100%;
        height: auto;
        overflow: hidden;
        text-align: center;
        border-bottom: 1px solid #555;
        padding-bottom: 15px;
        margin: 0 0 15px 0;
    }

    .webtitle {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .webtitle a {
        text-decoration: none;
    }

    .webtitle_b {
        color: #555;
    }

    .contents_year {
        width: 90%;
        height: auto;
        margin: 0 auto 20px auto;
        padding: 2px 0;
        color: #fff;
        background-color: #555;
    }

    .exb_wrap {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 0 auto;
        padding: 40% 0 0 0;
        background: linear-gradient(#b3bebe, #95a4a4, #b3bebe);
    }

    .exb_wrap_text {
        width: 90%;
        height: auto;
        margin: 0 auto;
        color: #ff5900;
        text-align: center;
    }

    .exb_wrap_text a {
        color: #ff5900;
        text-align: center;
        font-weight: bold;
    }

    .exb_wrap_btm {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin: 0 auto;
        padding: 50px 0 0 0;
        background: linear-gradient(#b3bebe, #95a4a4);
        color: #ff5900;
    }

    .exb_extitle {
        text-align: center;
        color: #ff5900;
        font-size: 22px;
        font-weight: bold;
    }

    .exb_exdate {
        text-align: center;
        color: #ff5900;
        font-size: 18px;
        font-weight: bold;
    }

    .exthb {
        width: 95%;
        height: auto;
        margin: 80px auto;
        display: flex;
        gap: 10px 10px;
        flex-direction: row;
        justify-content: center;
    }

    .exthb_2 {
        width: 95%;
        height: auto;
        margin: 50px auto 30px auto;
        display: flex;
        gap: 10px 10px;
        flex-direction: row;
        justify-content: center;
    }

    .exb_eximg {
        width: 80px;
        height: 80px;
        background-color: #ff5900;
        border: 1px solid #ff5900;
    }

    .exb_eximg_a2a {
        width: 320px;
        height: 240px;
        background-color: #ff5900;
        border: 1px solid #ff5900;
    }

    .exb_eximg_a2a img {
        width: 320px;
        height: 240px;
    }

    .exb_eximg img {
        width: 80px;
        height: 80px;
    }

    .exb_back {
        font-size: 15px;
        font-weight: bold;
        text-align: center;
    }

    .exb_back a {
        text-decoration: none;
    }

    .wap_img {
        width: 80px;
        height: auto;
        overflow: hidden;
    }

    .wap_img img {
        width: 80px;
        overflow: hidden;
    }

    /* 非表示要素 */
    .pc-menu-wrap {
        display: none;
    }

    .c-head {
        display: none;
    }