@charset "utf-8";

html {
    scroll-behavior: smooth;
}

html, body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 16px;
    margin: 0;
}

body {
}

.fonttransparent {
    color: transparent !important;
}

.fontitalic {
    font-style: italic;
}

.pc {
    display: initial;
}

.sp {
    display: none;
}

a, a:visited {
    color: inherit;
    text-decoration: none;
}

.textcentering {
    text-align: center;
}

a:hover {
    text-decoration: underline;
}

div {
    min-width: 2rem;
    min-height: 2rem;
    line-height: 1.5em;
}

.f0 {
    font-size: 0;
}

ul#fixedmenu {
    position: fixed;
    display: block;
    text-align: center;
    margin: 0;
    padding: 0;
    width: 100%;
    font-size: 0;
    height: 4rem;
    z-index: 100;
}

ul#fixedmenu li {
    list-style-type: none;
    display: inline-block;
    width: calc(100% / 6);
    margin: 0;
    background-color: #ff06;
    overflow: hidden;
}

ul#fixedmenu li a {
    position: relative;
    display: block;
    z-index: 20;
}

ul#fixedmenu li a div {
    height: 4rem;
    width: 100%;
    background-position-y: 1vh;
    background-size: 14rem;
    background-position: center center;
}

ul#fixedmenu li:hover,
ul#fixedmenu li.active {
    background-color: #ffff00;
}

ul#fixedmenu li a div#mjtop {
    background-image: url('img/menu_top-min.png');
}

ul#fixedmenu li a div#mjwhatsbousaijuku {
    background-image: url('img/menu_whatsbousaijuku-min.png');
}

ul#fixedmenu li a div.mjwhat2dobefclass {
    background-image: url('img/menu_what2dobefclass2-min.png');
}

ul#fixedmenu li a div#mjteachingmaterials1 {
    background-image: url('img/menu_teachingmaterials-min.png');
}

ul#fixedmenu li a div#mjcharacter_s {
    background-image: url('img/menu_mjcharacter-min.png');
}

ul#fixedmenu li a div#mjlink {
    background-image: url('img/menu_link-min.png');
}


#header {
    position: relative;
    display: block;
    width: 100%;
    height: 100vh;
}

#header #bg_sky {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
}

#header #title_logo {
    position: absolute;
    top: 24%;
    width: 38rem;
    height: 22rem;
    background-position: center;
    margin: 0 auto;
    right: 0;
    left: 0;
    z-index: 5;
}

#header #topCharacters1229 {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 41vh;
    background-position-y: 100%;
    max-width: 1280px;
    background-position-x: center;
    margin: 0 auto;
    left: 0;
    right: 0;
    z-index: 10;
}

#header #headermj {
    position: absolute;
    display: block;
    left: 0;
    right: 0;
    width: 32em;
    top: 11.5vh;
    margin: 0 auto;
    font-weight: bold;
    color: #fff;
    text-shadow: #231814 2px 0, #231814 -2px 0,
    #231814 0 -2px, #231814 0 2px,
    #231814 2px 2px, #231814 -2px 2px,
    #231814 2px -2px, #231814 -2px -2px,
    #231814 1px 2px, #231814 -1px 2px,
    #231814 1px -2px, #231814 -1px -2px,
    #231814 2px 1px, #231814 -2px 1px,
    #231814 2px -1px, #231814 -2px -1px;
    font-size: 1.2rem;
    line-height: 2.1rem;
}

#header #headermj .message {
    position: absolute;
    text-align: justify;
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#header #headermj .message#headermj1 {
    padding-top: 0.5em;
}

#header #headermj .message .line1 {
    letter-spacing: 0.04em;
}

/* 表示中 */
#header #headermj .message.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 1;
    transition-delay: 0.5s;
}

/* 非表示（スライドアウトしたい場合） */
#header #headermj .message.inactive {
    opacity: 0;
    transform: translateX(40px);
    transition-delay: 0s;
}

.header_movimage {
    position: absolute;
    display: block;
    width: 31rem;
    height: 18rem;
    margin-top: 2rem;
    margin-left: -34rem;
    overflow: hidden;
    border-radius: 12px;
}
.header_movimage.movimage2 {
    margin-left: 41rem;
}

.header_movimage ul {
    position: relative;
    display: block;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

/* 全スライド初期状態 */
.header_movimage ul li {
    position: absolute;
    display: block;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 900ms ease; /* フェード時間 */
    will-change: opacity, transform;
    transform: scale(1.03); /* 少し拡大スタート */
    filter: saturate(1.03) contrast(1.02);
}

/* 表示中スライド */
.header_movimage ul li.active {
    opacity: 1;
    animation: kenburns 6.5s ease-in-out forwards; /* 表示時間に合わせる */
}

/* ほんの少しズーム＋微移動（Ken Burns風） */
@keyframes kenburns {
    0% {
        transform: scale(1.03) translate3d(0, 0, 0);
    }
    100% {
        transform: scale(1.06) translate3d(-1.0%, -0.6%, 0);
    }
}

/* コンテナ自体をふわっと揺らす（やり過ぎない） */
.header_movimage {
    animation: floaty 5.5s ease-in-out infinite;
    overflow: visible;
}

@keyframes floaty {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

/* 低スペック端末/ユーザー設定でアニメ無効化 */
@media (prefers-reduced-motion: reduce) {
    .header_movimage {
        animation: none;
    }

    .header_movimage ul li {
        transition: none;
        animation: none;
        transform: none;
    }
}

.header_movimage.movimage1 ul li.img1 {
    background-image: url('img/j_e_01.webp');
}

.header_movimage.movimage1 ul li.img2 {
    background-image: url('img/j_e_02.webp');
}

.header_movimage.movimage1 ul li.img3 {
    background-image: url('img/j_e_03.webp');
}

.header_movimage.movimage1 ul li.img4 {
    background-image: url('img/j_e_04.webp');
}

.header_movimage.movimage1 ul li.img5 {
    background-image: url('img/j_e_05.webp');
}

.header_movimage.movimage1 ul li.img6 {
    background-image: url('img/j_e_06.webp');
}

.header_movimage.movimage1 ul li.img7 {
    background-image: url('img/j_e_07.webp');
}

.header_movimage.movimage2 ul li.img1 {
    background-image: url('img/j_f_01.webp');
}

.header_movimage.movimage2 ul li.img2 {
    background-image: url('img/j_f_02.webp');
}

.header_movimage.movimage2 ul li.img3 {
    background-image: url('img/j_f_03.webp');
}

.header_movimage.movimage2 ul li.img4 {
    background-image: url('img/j_f_04.webp');
}

.header_movimage.movimage2 ul li.img5 {
    background-image: url('img/j_f_05.webp');
}

.header_movimage.movimage2 ul li.img6 {
    background-image: url('img/j_f_06.webp');
}

.header_movimage.movimage2 ul li.img7 {
    background-image: url('img/j_f_07.webp');
}

#footer {
    position: relative;
    display: block;
    text-align: center;
    padding: 4rem;
}

#bgcontainer {
    position: relative;
    height: 1px;
    z-index: -1;
}

.inner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    clip-path: inset(0);
}

.bg {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url(img/BG_s.webp);
    background-size: cover;
    background-position: center;
}

.innerarea {
    text-align: left;
    margin: 4rem 2rem;
    font-weight: bold;
}


#container {
    position: relative;
    display: block;
    height: auto;
    width: 100%;
}

#container > div > div {
    position: relative;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

#whatsbousaijuku,
#what2dobefclass,
#sns_share,
#link {
    position: relative;
    display: block;
    padding: 5rem 0;
}

#whatsbousaijuku {
}

#title_whatsbousaijuku {
    background-image: url(img/title_whatsbousaijuku-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    height: 4.5rem;
}

#whatsbousaijuku .point {
    position: relative;
    display: block;
    text-align: left;
    background-color: #ffffff;
    padding: 0 3rem 3rem;
    margin: 3rem auto;
    border-radius: 0.5em;
    font-weight: bold;
    max-width: 980px;
}

#whatsbousaijuku .point .midashi {
}

#whatsbousaijuku .point .midashi h2 {
    position: relative;
    padding: 0 1.5rem;
    line-height: 4rem;
    width: 22rem;
    top: -0.9rem;
    left: 3rem;
    background-image: url(img/frame_base-min.png);
    background-position: center top;
    background-repeat: repeat-x;
    background-size: contain;
    height: 4rem;
}

#whatsbousaijuku .point .midashi#forStudents h2 {
    width: 25rem;
}

#whatsbousaijuku .point .midashi h2::before,
#whatsbousaijuku .point .midashi h2::after {
    content: "";
    background-image: url(img/frame_bgn-min.png);
    background-position: left top;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    width: 4rem;
    height: 4rem;
    left: -3rem;
    top: 0;
}

#whatsbousaijuku .point .midashi h2::after {
    background-image: url(img/frame_end-min.png);
    background-position: right top;
    left: auto;
    right: -3rem;
    width: 6rem;
}

#whatsbousaijuku .point .midashi h2 .icon {
    background-position: left top;
    background-repeat: no-repeat;
    background-size: contain;
    height: 2.6rem;
    position: relative;
    display: block;
    color: transparent;
    top: 0.9rem;
    width: 19rem;
}

#whatsbousaijuku .point .midashi#forTeachers h2 .icon {
    background-image: url(img/mjpoint4teachers-min.png);

}

#whatsbousaijuku .point .midashi#forStudents h2 .icon {
    background-image: url(img/mjpoint4students2-min.png);
    width: 100%;
}

#whatsbousaijuku .point .midashi h2 .icon::before,
#whatsbousaijuku .point .midashi h2 .icon::after {
    content: "";
    background-image: url(img/icon_lightbulbe1-min.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    width: 2.5rem;
    height: 2.5rem;
    z-index: 10;
    left: -3.1rem;
    top: -0.3rem;
}

#whatsbousaijuku .point .midashi h2 .icon::after {
    left: auto;
    width: 6rem;
    right: -6rem;
}

#whatsbousaijuku .point .midashi#forTeachers h2 .icon::after {
    background-image: url(img/illust_teachers-min.png);
}

#whatsbousaijuku .point .midashi#forStudents h2 .icon::after {
    background-image: url(img/illust_students-min.png);
    right: -3.3rem;
}

#whatsbousaijuku .point .Features {
    list-style: none;
    position: relative;
    margin-bottom: 0;
}

#whatsbousaijuku .point .Features > li {
    position: relative;
    line-height: 1.5em;
    padding-bottom: 1em;
}

#whatsbousaijuku .point .Features > li::before {
    content: "";
    background-image: url(img/icon_lightbulbe2-min.png);
    background-position: left center;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    width: 2rem;
    height: 1.7rem;
    left: -2rem;
    top: 0;
}

#whatsbousaijuku .point .Features li .accent {
    color: #F97431;
}

#whatsbousaijuku .point .Features li .detail {
}

#whatsbousaijuku .point .Features li .detail h3 {
    margin-bottom: 0.8rem;
}

#whatsbousaijuku .point .Features li .images {
    margin-left: -2.5rem;
}

#whatsbousaijuku .point .Features li .mov {
    position: relative;
    display: inline-block;
    background-color: #003bb9;
    color: #ffffff;
    padding: 0.4rem 0.8rem 0.4em 0.5rem;
    font-weight: bold;
    border-radius: 0.3em;
    margin-top: 0.5em;
    text-align: left;
}

#whatsbousaijuku .point .Features li .mov.h {
    background-color: #3faf35;
}

#whatsbousaijuku .point .Features li .mov .cat {
    position: relative;
    display: inline-block;
    padding: 0 0.4em;
    background-color: #fff;
    color: #050000;
    border-radius: 1em;
    font-size: 90%;
    margin-right: 1em;
}

#whatsbousaijuku .point .Features li .Remarks {
    position: relative;
    display: inline-block;
    left: 1.4rem;
    margin-top: 0.8rem;
    width: calc(100% - 1.4rem);
}

#whatsbousaijuku .point .Features li .Remarks::before {
    content: "※";
    position: absolute;
    left: -1.2rem;
}

#whatsbousaijuku .point .Features .stepchaptersbar {
    position: relative;
    height: 4rem;
}

#whatsbousaijuku .point .Features .stepchapters {
    list-style: none;
    left: -3rem;
    position: relative;
}

#whatsbousaijuku .point .Features .stepchapters li {
    position: relative;
    display: inline-block;
    width: 9rem;
    height: 4.5rem;
    clip-path: polygon(75% 0%, 100% 50%, 75% 100%, 0% 100%, 25% 50%, 0% 0%);
    vertical-align: text-bottom;
    padding: 0.5rem 1rem 0 1.5rem;
    margin-left: -2.5rem;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.4rem;
    font-weight: bold;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step1 {
    background-color: #c4c4c4;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step2 {
    background-color: #f4f40d;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step3 {
    background-color: #84f584;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step4 {
    background-color: #79daf5;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step5 {
    background-color: #f40a06;
    color: #f4f4f5;
}

#whatsbousaijuku .point .Features .stepchapters li#chapter_step6 {
    background-color: #dcc35f;
}

#whatsbousaijuku .point .Features .stepchapters li:first-child {
    clip-path: polygon(75% 0%, 100% 50%, 75% 100%, 27% 100%, 27% 50%, 27% 0%);
}

#whatsbousaijuku .point .Features .stepchapters li:first-child::before {
}

#whatsbousaijuku .point .Features .stepchapters li .lh2 {
    line-height: 2.5rem;
}

#targetframe {
    position: absolute;
    display: block;
    border: 0.4rem solid #ff7d21;
    top: -0.8rem;
    left: 18.5rem;
    width: 18rem;
    height: 4.8rem;
}

#whatsbousaijuku .point .Features .image {
    position: relative;
    display: inline-block;
    width: 26rem;
    height: 14rem;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    line-height: 2.5rem;
    margin: 1rem 0;
}

#whatsbousaijuku .point .Features .image.img1 {
    background-image: url(img/img1a.webp);
}

#whatsbousaijuku .point .Features .image.img2 {
    background-image: url(img/j_e_01.webp);
}

#whatsbousaijuku .point .Features .image.img3 {
    background-image: url(img/img3a.webp);
}

#whatsbousaijuku .point .Features .image.img4 {
    background-image: url(img/j_f_06.webp);
}

#what2dobefclass .step {
    position: relative;
    display: block;
    width: calc(100% - 29rem);
    min-height: 7rem;
    text-align: left;
    padding: 1rem 17rem 1rem 12rem;
    font-weight: bold;
}

#what2dobefclass .step::after {
    content: "";
    position: absolute;
    display: block;
    bottom: -2.5rem;
    left: 7rem;
    width: 5rem;
    height: 5rem;
    rotate: 45deg;
    z-index: 10;
}

#what2dobefclass .step1,
#what2dobefclass .step1::after {
    background-color: #FFFFFF;
}

#what2dobefclass .step2 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

#what2dobefclass .step2,
#what2dobefclass .step2::after {
    background-color: #CDCDCD;
}

#what2dobefclass .step3 {
    padding-top: 3rem;
    padding-bottom: 2rem;
}

#what2dobefclass .step3,
#what2dobefclass .step3::after {
    background-color: #B4B4B4;
}

#what2dobefclass .step4 {
    background-color: #ff7832;
    padding-top: 2rem;
    padding-bottom: 0;
    margin-bottom: 4rem;
}

#what2dobefclass .step .step_content {
    position: relative;
    display: block;
    z-index: 20;
}

#what2dobefclass .step .step_content h3 {
    color: #ff7832;
    font-weight: bold;
    font-size: 1.3rem;
    margin-bottom: 0;
}

#what2dobefclass .step .step_content p {
    line-height: 1.8rem;
}

#what2dobefclass .step .step_content h3 + p {
    margin-top: 0;
}

#what2dobefclass .step .images {
    position: absolute;
    display: block;
    top: 1rem;
    right: 1rem;
    width: 15rem;
    height: 12rem;
    padding-top: 1rem;
}

#what2dobefclass .step .images.man {
    padding-top: 1rem;
}

#what2dobefclass .step .images .img {
    background-position: left top;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    display: block;
    width: 8rem;
    height: 11rem;
    rotate: -12deg;
    z-index: 20;
}

#what2dobefclass .step .images.man .img1 {
    background-image: url(img/man1.webp);
    z-index: 30;
}

#what2dobefclass .step .images.man .img2 {
    background-image: url(img/man2.webp);
    rotate: 6deg;
    left: 7rem;
}

#what2dobefclass .step .images.ws .img1 {
    background-image: url(img/ws1.webp);
    z-index: 30;
}

#what2dobefclass .step .images.ws .img2 {
    background-image: url(img/ws2.webp);
    rotate: 6deg;
    left: 7rem;
}

.stepicon {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    left: -8.5rem;
    top: 1rem;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#STEP1 {
    background-image: url(img/STEP1-min.png);
}

#STEP2 {
    background-image: url(img/STEP2-min.png);
}

#STEP3 {
    background-image: url(img/STEP3-min.png);
}

#what2dobefclass h2 {
    color: #ffffff;
    background-color: #ff7832;
    padding: 0.6rem 1rem;
    font-size: 1.6em;
    line-height: 1.2em;
}

#what2dobefclass h2::before {
    position: absolute;
    display: block;
    top: 1rem;
    width: 100%;
    height: 2rem;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjteachingmaterialsw::before {
    background-image: url(img/mjteachingmaterialsw-min.png);
}

#mjcheckthemanuals::before {
    background-image: url(img/mjcheckthemanuals-min.png);
}

#mjdistributingworksheets2students::before {
    background-image: url(img/mjdistributingworksheets2students-min.png);
}


.mjwhat2dobefclass {
    background-image: url(img/mjwhat2dobefclass2-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    height: 4.5rem;
}

#mjplaythevieoandstart {
    background-image: url(img/mjplaythevieoandstart-w.webp);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    height: 5.5rem;
}


#teachingmaterials_elements,
#teachingmaterials_jhschool {
    position: relative;
    display: block;
    background-image: url(img/bg_es_materials_fill-min.png);
    background-repeat: repeat;
    min-height: 30vw;
    width: 100%;
    padding: 5rem 0 1rem;
}

#teachingmaterials_jhschool {
    background-image: url(img/bg_jh_materials_fill-min.png);
    padding-bottom: 5rem;

}

#teachingmaterials_elements:before,
#teachingmaterials_jhschool:before,
#teachingmaterials_elements:after,
#teachingmaterials_jhschool:after,
#howto::before,
#howto::after {
    content: ' ';
    background-image: url(img/bg_es_materials_top-min.png);
    background-repeat: repeat-x;
    background-position: center bottom;
    background-size: 3.5rem;
    display: block;
    position: absolute;
    top: -0.9rem;
    height: 1rem;
    width: 100%;
}

#teachingmaterials_jhschool:before {
    background-image: url(img/bg_jh_materials_top-min.png);
}

#teachingmaterials_elements:after,
#teachingmaterials_jhschool:after {
    background-image: url(img/bg_es_materials_bottom-min.png);
    background-position: left top;
    top: auto;
    bottom: -1rem;
}

#teachingmaterials_jhschool:after {
    background-image: url(img/bg_jh_materials_bottom-min.png);
}

#mjteachingmaterials2 {
    background-image: url(img/mjteachingmaterials2-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    height: 4.5rem;
}

.comming_soon {
    font-weight: bold;
    rotate: -6deg;
    font-size: 2rem;
    margin-top: -4rem;
    margin-bottom: 5rem;
    text-decoration: underline;
    font-style: italic;
}

#howto {
    position: relative;
    display: block;
    text-align: left;
    margin: 1rem 2rem;
    padding: 0 3rem;
    width: calc(100% - 10rem);
}

#howto ol {
    position: relative;
    font-weight: bold;
}

#howto ol li {
    position: relative;
    line-height: 1.8rem;
    margin: 1rem 0;
    list-style: none;
}

#howto ol li::before {
    content: "";
    position: absolute;
    display: block;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    width: 2rem;
    height: 2rem;
    left: -2rem;
    top: 0;
}

#howto ol .number1::before {
    background-image: url(img/1-min.png);
}

#howto ol .number2::before {
    background-image: url(img/2-min.png);
}

#howto ol .number3::before {
    background-image: url(img/3-min.png);
}

#mjhowtou {
    background-image: url(img/mjhowtou-min.png);
    background-repeat: no-repeat;
    background-position: 1rem 1rem;
    background-size: 6rem;
    background-color: #f7931f;
    padding: 0;
    height: 3.4rem;
    width: 8rem;
    border-bottom: 2px solid #000000;
    border-right: 2px solid #000000;
}

.materialstarget {
    position: relative;
    display: block;
    margin: 2rem auto 1rem;
    background-image: url(img/bg4elements-min.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    height: 6rem;
}

.materialstarget::before {
    content: '';
    position: absolute;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    width: 100%;
    height: 50%;
    left: 0;
    right: 0;
    top: auto;
    bottom: 0.8rem;
}

.mj4elements {
}

.mj4elements::before {
    background-image: url(img/mj4elements-min.png);
}

.mj4junior {
}

.mj4junior::before {
    background-image: url(img/mj4junior-min.png);
}

.materials {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: 45.5%;
    padding: 1.4rem;
}

.materials.earthquake {
    background-color: #E3EBAA;
    margin-right: 1rem;
}

.materials.flood {
    background-color: #DEEAF7;
}

.materials .icon {
    position: relative;
    display: inline-block;
    width: 9rem;
    height: 6rem;
    vertical-align: top;
    margin-right: 1rem;
    margin-top: 0.8rem;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: contain;
}

.section_dlmaterials {
    position: relative;
    display: block;
    margin: 2rem auto 1rem;
}

.section_dlmaterials.movie {
    margin-top: 1rem;
}

.section_dlmaterials.movie .bubble {
    position: absolute;
    display: inline-block;
    white-space: nowrap;
    color: #F00;
    background: #fff;
    min-height: initial;
    min-width: initial;
    top: 0.1rem;
    left: 18.1rem;
    border-radius: 0.4em;
    font-weight: bold;
    border: 1px solid #050000;
    rotate: -5deg;
    font-size: 1.7rem;
    line-height: 1;
    padding: 0.4rem 0.6rem 0.4rem 0.4rem;
    font-style: italic;
}

/* 左に向く「しっぽ」 */
.section_dlmaterials.movie .bubble::before,
.section_dlmaterials.movie .bubble::after {
    content: "";
    position: absolute;
    background: #050000;
    clip-path: polygon(100% 3%, 0 50%, 100% 100%);
    z-index: 1;
    width: 1.2rem;
    height: 0.5rem;
    left: -1.2rem;
    top: 0.4rem;
}

.section_dlmaterials.movie .bubble::after {
    background: #fff;
    clip-path: polygon(100% 3%, 0 50%, 100% 100%);
    margin-left: 0.2rem;
    z-index: 2;
}

.icon_movie {
    background-image: url(img/icon_movie-min.png);
}

.icon_tecahers {
    background-image: url(img/icon_tecahers-min.png);
}

.icon_worksheet {
    background-image: url(img/icon_worksheet-min.png);
}

.materials .dlbuttons {
    position: relative;
    display: inline-block;
    width: 45%;
    text-align: right;
    vertical-align: top;
}

.materials .dlbutton {
    position: relative;
    display: inline;
}

.materialstitle {
    position: relative;
    width: 103%;
    height: 10rem;
    margin-left: -0.6rem;
    margin-top: -0.6rem;
    margin-bottom: 0.8rem;
    border-radius: 0.4rem;
}

.imgcheckbox {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.imgcheckbox input {
    display: none;
}

.imgcheckbox input + .imgbox {
    content: ' ';
    position: relative;
    display: inline-block;
    background-image: url(img/checkbox_off-min.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    width: 3rem;
    height: 3rem;
}

.imgcheckbox input:checked + .imgbox {
    background-image: url(img/checkbox_on-min.png);
}

.dlbtn {
    position: relative;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    width: 12rem;
    height: 3.5rem;
    font-size: 0;
    vertical-align: middle;
    margin: 0rem auto;
}

.dlbtn::before {
    background-repeat: no-repeat;
    background-position: center top;
    background-size: contain;
    content: '';
    position: absolute;
    width: 73%;
    height: 30%;
    top: 0.9rem;
    left: 0.7rem;
}

.btnred {
    background-image: url(img/DLbtn_red-min.png);
}

.btnorange {
    background-image: url(img/DLbtn_orange-min.png);
}

.btngreen {
    background-image: url(img/DLbtn_green-min.png);
}

.btnmjdownload_standard::before {
    background-image: url(img/btnmjdownload_standard-min.png);
}

.btnmjdownload_shortmov::before {
    background-image: url(img/btnmjdownload_shortmov-min.png);
}

.bntmjPDFdownload::before {
    background-image: url(img/bntmjPDFdownload-min.png);

}

.btnmjworddl::before {
    background-image: url(img/btnmjworddl-min.png);

}

.btnmjgoogledocument::before {
    background-image: url(img/btnmjgoogledocument-min.png);

}

.btnmjteachingmaterials_download {
    background-image: url(img/DLbtn_ikkatsu-min.png);
    width: 27rem;
    margin: 2rem auto 1rem;
}

.btnmjteachingmaterials_download::before {
    background-image: url(img/btnmjteachingmaterials_download-min.png);
    width: 25rem;
    left: 1rem;
    height: 1.6rem;
}

.btnmjdownload_flyer {
    background-image: url(img/DLbtn_ikkatsu-min.png);
    width: 27rem;
    margin: 2rem auto 1rem;
}

.btnmjdownload_flyer::before {
    background-image: url(img/btnmjdownload_flyer-min.png);
    width: 25rem;
    left: 1rem;
    height: 1.6rem;
}

#characters {
    position: relative;
    display: block;
    padding: 5rem 0;
}

#mjcharacter_l {
    background-image: url(img/mjcharacter_l-min.png);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: contain;
    height: 4.5rem;
    margin-bottom: 5rem;
}

#characters .left,
#characters .right {
    position: relative;
    display: inline-block;
    text-align: left;
    width: 20%;
    vertical-align: top;
}

#characters .right {
    width: 67%;
    font-size: 1rem;
    padding-top: 0rem;
}

#characters .charactersface,
#characters .charactersinf {
    list-style: none;
}

#characters .charactersface {
}

#characters .charactersface li {
    position: relative;
    display: block;
    border-radius: 10rem;
    width: 6rem;
    height: 6rem;
    margin: 0 0 2rem;
    border: #050000 0.4rem solid;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 6.2rem;
    background-position: 0rem 0.1rem;
    transition-duration: 0.2s;
    left: 0;
}

#characters .charactersface li.active {
    left: 5rem;
}

#characters .charactersface li.sona {
    background-image: url(img/character_sona1.webp);
    border-color: #6aa7f5;
    background-color: #6aa7f5;
    background-size: 8.2rem;
    background-position: -0.8rem 0.1rem;
}

#characters .charactersface li.sakura {
    background-image: url(img/character_uenosakura2.webp);
    border-color: #f3cdd2;
    background-color: #f3cdd2;
    background-size: 11.2rem;
    background-position: -4.5rem -2.1rem;
}

#characters .charactersface li.aska {
    background-image: url(img/character_aska1.webp);
    border-color: #e5e8b7;
    background-color: #e5e8b7;
}

#characters .charactersface li.yuki {
    background-image: url(img/character_yuki1.webp);
    border-color: #f28e84;
    background-color: #f28e84;
}

#characters .charactersface li .name {
    rotate: -15deg;
    position: absolute;
    top: 4rem;
    left: 3rem;
    width: 7rem;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#characters .charactersinf {
}

#characters .charactersinf li {
    position: relative;
    display: block;
    width: 52rem;
    height: 40rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left top;
    margin-top: 5rem;
}

#characters .charactersinf li.sona {
    background-image: url(img/charbg_sona-min.png);
}

#characters .charactersinf li.sakura {
    background-image: url(img/charbg_sakura-min.png);
}

#characters .charactersinf li.aska {
    background-image: url(img/charbg_aska-min.png);
}

#characters .charactersinf li.yuki {
    background-image: url(img/charbg_yuki-min.png);
}

#characters .charactersinf li .char1 {
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    position: absolute;
    height: 22rem;
    width: 21rem;
    left: 13rem;
    top: 0;
}

#characters .charactersinf li.sakura .char1 {
    left: 10rem;
    width: 24rem;
    height: 31rem;
    top: -9rem;
}

#characters .charactersinf li.aska .char1 {
    left: 14rem;
}

#characters .charactersinf li .char2 {
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    height: 40rem;
    position: absolute;
    width: 14rem;
    bottom: -1rem;
    right: 7rem;
}

#characters .charactersinf li.aska .char2 {
    height: 33rem;
}

#characters .charactersinf li.yuki .char2 {
    height: 35rem;
}

#characters .charactersinf li .name {
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    height: 4rem;
    position: absolute;
    height: 4rem;
    width: 100%;
    top: 17rem;
    left: 5.5rem;
    z-index: 10;
}

#characters .charactersinf li.aska .name,
#characters .charactersinf li.sakura .name {
}

#characters .charactersinf li .description {
    position: relative;
    left: 7rem;
    position: absolute;
    top: 23rem;
    width: 21rem;
    font-weight: bold;
    text-shadow: #231814 2px 0px, #231814 -2px 0px, #231814 0px -2px, #231814 0px 2px, #231814 2px 2px, #231814 -2px 2px, #231814 2px -2px, #231814 -2px -2px, #231814 1px 2px, #231814 -1px 2px, #231814 1px -2px, #231814 -1px -2px, #231814 2px 1px, #231814 -2px 1px, #231814 2px -1px, #231814 -2px -1px;
    color: #fff;
}

#characters .charactersinf li.sakura .description {
}

#characters .charactersinf li.aska .description {
}

.character_sona1 {
    background-image: url(img/character_sona1.webp);
}

.character_sona2 {
    background-image: url(img/character_sona2.webp);
}

.character_uenosakura {
    background-image: url(img/character_uenosakura2.webp);
}

.character_aska1 {
    background-image: url(img/character_aska1.webp);
}

.character_aska2 {
    background-image: url(img/character_aska2.webp);
}

.character_yuki1 {
    background-image: url(img/character_yuki1.webp);
}

.character_yuki2 {
    background-image: url(img/character_yuki2.webp);
}

/* 右側の詳細リストを重ねるための土台 */
#characters .charactersinf {
    position: relative;
    height: 40rem; /* .charactersinf li の height と合わせる */
}

/* 全員分を重ねて、activeだけ見せる */
#characters .charactersinf li {
    position: absolute;
    inset: 0;
    margin-top: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

/* 表示中 */
#characters .charactersinf li.active {
    opacity: 1;
    pointer-events: auto;
}

/* 左の顔にカーソル感 */
#characters .charactersface li {
    cursor: pointer;
}

.mjsona {
    background-image: url(img/mjsona-min.png);
}

.mjuenosakura {
    background-image: url(img/mjuenosakura-min.png);
}

.mjaska {
    background-image: url(img/mjaska-min.png);
}

.mjyuki {
    background-image: url(img/mjyuki-min.png);
}

#flyer {
    margin-top: 5rem;
}

#flyer .prmov,
#flyer .prflyer {
    position: relative;
    display: block;
    vertical-align: middle;
    margin: 0 auto 7rem;
}

#flyer #flyerimage {
    width: 420px;
    height: 594px;
    margin: 0 auto;
    margin-bottom: 1em;
    background-image: url(img/flyer202601bousai.webp);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}


#sns_share {
    text-align: center;
}

#sns_share .icon {
    position: relative;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    width: 5rem;
    height: 5rem;
    margin: 1.6rem;
}

#sns_share #icon_LINE {
    background-image: url(img/icon_LINE-min.png);
}

#sns_share #icon_Facebook {
    background-image: url(img/icon_Facebook-min.png);
}

#sns_share #icon_Instagram {
    background-image: url(img/icon_Instagram-min.png);
}

#link {
}

#link > div {
    font-size: 0;
}

#link div.kakono {
    width: 80%;
    margin: 0 auto;
    border: 1px solid #050000;
    border-radius: 0.5rem;
    line-height: 3rem;
}

#link a {
    position: relative;
    display: block;
    transition-duration: 0.2s;
}

#link a:hover {
    transform: scale(1.1);
}

.toolslink {
    position: relative;
    display: inline-block;
    font-size: 1rem;
    width: calc(50% - 4rem);
    padding: 2rem;
    font-weight: bold;
    vertical-align: top;
}

.toolslink .find {
    position: relative;
    display: block;
    border: 1px solid #050000;
    border-radius: 0.3em;
    background-color: #fff;
    padding: 0.3em 0.5em;
    margin: 0 0 1rem auto;
    text-align: left;
    width: 17em;
    min-height: auto;
    height: 1em;
    line-height: 1em;
    overflow: hidden;
}

.toolslink .find.center {
    margin: 0 auto 1rem;
}

.toolslink .find span {
    position: relative;
    display: inline-block;
}

.toolslink .find .find_icon {
    position: absolute;
    top: 0;
    left: auto;
    right: 0;
    width: 2em;
    height: 2em;
    background-color: #050000;
    display: block;
}

.toolslink .find .find_icon::before,
.toolslink .find .find_icon::after {
    content: "";
    position: absolute;
    display: block;
    background-color: #050000;
    border: 0.2em solid #fff;
    width: 0.6rem;
    height: 0.6rem;
    left: 0.5em;
    top: 0.2em;
    z-index: 10;
}

.toolslink .find .find_icon::before {
    border-radius: 1rem;
}

.toolslink .find .find_icon::after {
    height: 0.01em;
    left: 1.1em;
    width: 0.35em;
    border-width: 0.1em;
    rotate: 45deg;
    top: 1rem;
    z-index: 9;
}

.toolslink .image {
    position: absolute;
    display: block;
    height: 16rem;
}

.toolslink.sonafuku .image {
    position: relative;
}

.toolslink .image .wide {
    width: 22rem;
    height: 15.5rem;
    left: auto;
    right: 0;
    border: 0.1px solid #050000;
}

.toolslink .image .cover1,
.toolslink .image .cover2 {
    width: 11rem;
    height: 15.6rem;
    border: 0.1px solid #050000;
}

.toolslink.sonafuku .image .cover1 {
    top: 3.5rem;
}

.toolslink.sonafuku .image .cover2 {
    top: 2.2rem;

}

.toolslink .image .cover1 {
    left: 7rem;
}

.toolslink .image .cover2 {
    rotate: -14deg;
    left: 1rem;
}

.toolslink.sonafuku .text {
    height: auto;
}

.toolslink .text {
    position: relative;
    display: block;
    text-align: left;
    z-index: 50;
    width: 48%;
    height: 16rem;
    margin: 0 0 0 auto;
}

.toolslink .sonafukunote,
.toolslink .sonafukunote_h,
.toolslink .sonafukunote_k,
.toolslink .sonafukunote_c,
.toolslink .sonafukunote_kc,
.toolslink .myhinan,
.toolslink .bousaiapp,
.toolslink .bousaiportal,
.toolslink .bousaivr {
    position: absolute;
    background-position: left top;
    background-repeat: no-repeat;
    background-size: contain;
    background-image: url(img/ss_myhinan.webp);
    top: 0;
    left: 0;
}

.toolslink .image .sonafukunote {
    background-image: url(img/ss_sonafukunote.webp);
}

.toolslink .image .sonafukunote_h {
    background-image: url(img/ss_sonafukunote_h.webp);
}

.toolslink .image .sonafukunote_c {
    background-image: url(img/ss_sonafukunote_c.webp);
}

.toolslink .image .sonafukunote_k {
    background-image: url(img/ss_sonafukunote_k.webp);
}

.toolslink .image .sonafukunote_kc {
    background-image: url(img/ss_sonafukunote_kc.webp);
}

.toolslink .image .myhinan {
    background-image: url(img/ss_myhinan.webp);
}

.toolslink .image .bousaiapp {
    background-image: url(img/ss_bousaiapp.webp);
}

.toolslink .image .bousaiportal {
    background-image: url(img/bousaiportal.webp);
}

.toolslink .image .bousaivr {
    background-image: url(img/bousaivr.webp);
}

.toolslink .text {
    text-align: left;
    z-index: 50;
}

h2#kakonosaigaihakochira {
    position: relative;
    display: block;
    color: #0fa100;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0;

}

.arrow_down {
    position: relative;
    display: block;
    width: 4rem;
    height: 2rem;
    margin: 0 auto;
    background-color: #d83800;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
}

#BG_bottom {
    background-image: url(img/BG_bottom-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#bg_sky {
    background-image: url(img/bg_sky.webp);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#BG_up {
    background-image: url(img/BG_up-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#BG {
    background-image: url(img/BG-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

.DLbtn_chrashi {
    background-image: url(img/DLbtn_chrashi-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#frame_bgn {
    background-image: url(img/frame_bgn-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#frame_end {
    background-image: url(img/frame_end-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#frame {
    background-image: url(img/frame-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#fukushima {
    position: absolute;
    display: block;
    left: 0;
    right: 0;
    bottom: 1rem;
    z-index: 10;
    background-image: url(img/fukushima-min.png);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: contain;
}

#icon_lightbulbe1 {
    background-image: url(img/icon_lightbulbe1-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#icon_lightbulbe2 {
    background-image: url(img/icon_lightbulbe2-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#illust_students {
    background-image: url(img/illust_students-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#illust_teachers {
    background-image: url(img/illust_teachers-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}


#mjmessagefromassistant {
    background-image: url(img/mjmessagefromassistant-min.webp);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: contain;
    color: transparent;
    height: 1.5em;
}
#mjcaution {
    background-image: url(img/mjcaution-min.webp);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
    color: transparent;
    height: 1.5em;
}

#mjcharacter_s {
    background-image: url(img/mjcharacter_s-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjcharacter {
    background-image: url(img/mjcharacter-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjlink {
    background-image: url(img/mjlink-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjmethod1,
#mjmethod2 {
    position: relative;
    display: block;
    padding-left: 5.4rem;
}

#mjmethod1::before,
#mjmethod2::before {
    content: "";
    background-repeat: no-repeat;
    background-position: center 0.1rem;
    background-size: contain;
    background-color: #fa8445;
    position: absolute;
    width: 4.7rem;
    height: 1.5rem;
    left: 0;
}

#mjmethod1::before {
    background-image: url(img/mjmethod1-min.png);
}

#mjmethod2::before {
    background-image: url(img/mjmethod2-min.png);
}

#mjpoint4students1 {
    background-image: url(img/mjpoint4students1-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjpoint4students2 {
    background-image: url(img/mjpoint4students2-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjpoint4teachers {
    background-image: url(img/mjpoint4teachers-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjteachingmaterials1 {
    background-image: url(img/mjteachingmaterials1-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjtop {
    background-image: url(img/mjtop-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#mjwhatsbousaijuku {
    background-image: url(img/mjwhatsbousaijuku-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}


.title_earthquake {
    background-image: url(img/title_earthquake-min.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 70%;
    background-color: #f6f8db;
}

.title_flood {
    background-image: url(img/title_flood-min.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 70%;
    background-color: #f6fbfe;
}

#title_logo {
    background-image: url(img/title_logo-min.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

#topCharacters1229 {
    background-image: url(img/topCharacters0109-1.webp);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: contain;
}

.inlinemovie {
    margin-top: 9rem;
}

.section_dlmaterials.techers,
.section_dlmaterials.worksheets {
    margin-top: 9rem;
}

.icon_tecahers,
.icon_worksheet {
    top: -7.7rem;
    left: 9rem;
}

.icon_movie {
    top: -29rem;
    margin: 0 auto;
    left: 9rem;
    right: 0;
}

.materials .dlbuttons {
    left: -10rem;
}

.materials .images {
    position: absolute;
    display: block;
    top: -1.5rem;
    right: -3rem;
    width: 15rem;
    height: 12rem;
    padding-top: 1rem;
}

.materials .images.man {
    padding-top: 1rem;
}

.materials .images .img {
    background-position: left top;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    display: block;
    width: 5rem;
    height: 7rem;
    rotate: -12deg;
    z-index: 20;
}

.materials .images.man .img1 {
    background-image: url(img/man1.webp);
    z-index: 30;
}

.materials.flood .images.man .img1 {
    background-image: url(img/man1ef.webp);
}

.materials .images.man .img2 {
    background-image: url(img/man2.webp);
    rotate: 6deg;
    left: 5rem;
}

.materials .images.ws .img1 {
    background-image: url(img/ws1.webp);
    rotate: none;
    left: 3rem;
    z-index: 30;
}

.materials .images.ws .img2 {
    background-image: url(img/ws2.webp);
    rotate: none;
    left: 3rem;
}

/* ===== ハンバーガー ===== */
.menuToggle {
    display: none;
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 999px;
    background: #111;
    z-index: 1002; /* overlayより上 */
    box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
    -webkit-tap-highlight-color: transparent;
}

.menuToggle span {
    position: absolute;
    left: 50%;
    width: 26px;
    height: 2px;
    background: #fff;
    transform: translateX(-50%);
    transition: .2s;
}

.menuToggle span:nth-child(1) {
    top: 18px;
}

.menuToggle span:nth-child(2) {
    top: 27px;
}

.menuToggle span:nth-child(3) {
    top: 36px;
}

.menuToggle.is-open span:nth-child(1) {
    top: 27px;
    transform: translateX(-50%) rotate(45deg);
}

.menuToggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menuToggle.is-open span:nth-child(3) {
    top: 27px;
    transform: translateX(-50%) rotate(-45deg);
}

/* ===== オーバーレイ（暗転） ===== */
.menuOverlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 1000;
    opacity: 0;
    transition: .2s;
}

/* open時に可視化（hidden外し+opacity） */
.menuOverlay.is-open {
    opacity: 1;
}

/* スマホ（〜767px） */
@media screen and (max-width: 767px) {
    body {
        min-width: 375px;
    }

    .pc {
        display: none;
    }

    .sp {
        display: initial;
    }

    #header {
        height: 100dvh;
        overflow: hidden;
        min-height: 660px;
    }

    #header #headermj {
        top: 2vh;
        width: 90vw;
    }

    #header #headermj .message .line1 {
        letter-spacing: initial;
    }

    #header #title_logo {
        width: 15rem;
        top: 24%;
        height: 7rem;
    }
    .header_movimage {
        position: absolute;
        width: 12.1rem;
        height: 7.5rem;
        margin-left: -4.4rem;
        margin-top: 8rem;
    }

    .header_movimage.movimage2 {
        margin-left: 6.4rem;
        margin-top: 15.8rem;
    }

    #container {
        overflow: hidden;
    }

    #container > div > div {
        width: 90%;
    }

    #whatsbousaijuku .point .midashi {
        transform: scale(0.6);
        margin-left: 0;
        top: -2rem;
        position: absolute;
        left: -4rem;
    }

    #title_whatsbousaijuku {
        height: 2.5rem;
        width: 21rem;
        background-position: center bottom;
    }

    #whatsbousaijuku .point {
        padding: 3rem 1rem 1rem;
    }

    #whatsbousaijuku .point .Features li .mov {
        transform: scale(0.9);
        width: 14rem;
    }

    #whatsbousaijuku .point .Features .stepchaptersbar {
        height: 16rem;
    }

    #targetframe {
        top: 5.5rem;
        left: 4rem;
        width: 12.3rem;
        height: 5.4rem;
    }

    #targetframe:before {
        content: "";
        position: absolute;
        display: block;
        border: 0.4rem solid #ff7d21;
        top: 5.4rem;
        left: -6.6rem;
        width: 12.3rem;
        height: 5.3rem;
    }

    .stepchaptersbar {
        transform: scale(0.65);
    }

    .stepchapters {
        width: 118vw;
        margin-left: -5rem;
        height: auto;
        margin-top: -3rem;
        max-width: 31rem;
    }

    .stepchapters li {
        margin-top: 0.5rem;
    }

    .stepchapters li:nth-child(3) {
        margin-left: 1rem !important;
    }

    .stepchapters li:nth-child(5) {
        margin-left: 4rem !important;
    }

    #whatsbousaijuku .point .Features li .Remarks {
        margin-top: -2rem;
    }

    #whatsbousaijuku .point .Features li .images {
        width: calc(100% + 1rem);
        margin-left: -1.7rem;
    }

    #whatsbousaijuku .point .Features .image {
        width: 14rem;
        height: 8.2rem;
        margin: 0.5rem 0 0;
    }

    #mjteachingmaterials2 {
        height: 4rem;
    }

    .comming_soon {
        margin-top: 2rem;
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    #howto {
        margin: 1rem 1rem 2rem;
        width: calc(100% - 4rem);
        padding: 2rem 1rem 0.1rem;
    }

    .inlinemovie {

    }

    .inlinemovie iframe {
        width: 19rem;
        height: 10.7rem;
    }

    .section_dlmaterials.techers,
    .section_dlmaterials.worksheets {

    }

    .materials .dlbuttons {
        margin: auto;
        width: 85%;
        left: 0;
    }

    .materials .dlbutton {
        display: block;
    }

    .materials .dlbutton:first-child {
        margin-top: 1rem;
    }

    .materials .icon {
        position: absolute;
        left: -0.8rem;
        top: -7.5rem;
    }

    .materials .icon.icon_movie {
        left: 0rem;
        top: -19rem;
        margin: auto;
    }

    .materials .images {
        top: -9rem;
        left: 7rem;
        transform: scale(0.8);
    }

    .materials .images.ws .img2 {
        left: 2rem;
    }

    .materialstarget {
        overflow: hidden;
        background-size: 200%;
        background-position: center bottom;
        height: 3rem;
        margin-top: 0;
    }

    .btnmjteachingmaterials_download,
    .btnmjdownload_flyer {
        margin: 1rem auto 2rem;
        height: 2.7rem;
        width: 20rem;
    }

    .btnmjteachingmaterials_download::before,
    .btnmjdownload_flyer::before {
        width: 15rem;
        left: 3rem;
        height: 1.3rem;
        top: 0.7rem;
        background-position: center center;
    }

    .mj4elements::before,
    .mj4junior::before {
        height: 2rem;
        background-position: center bottom;
        bottom: 0.4rem;
        top: auto;
    }

    .materials,
    .materials.earthquake {
        width: calc(100% - 2rem);
        margin: 0 auto 1rem;
        padding: 1em;
        max-width: 19rem;
    }

    .materialstitle {
        height: 6rem;
        width: 100%;
        margin: 0 auto;
    }

    .materials .imgcheckbox {
    }

    .materials .imgcheckbox.shortmov {
    }

    .section_dlmaterials.movie .bubble {
        left: auto;
        top: -0.4rem;
        right: -1rem;
        font-size: 1rem;
    }

    .section_dlmaterials.movie .bubble:before,
    .section_dlmaterials.movie .bubble:after {
        content: initial;
    }

    #what2dobefclass .step {
        padding: 7rem 1rem 2rem;
        width: calc(100% - 2rem);
        padding-bottom: 3rem;
        min-height: 15rem;
    }

    #what2dobefclass .step.step2,
    #what2dobefclass .step.step3 {
        padding-bottom: 1.5rem;
        min-height: auto;
    }

    #what2dobefclass .step.step4 {
        padding: 11vw 1rem;
        width: calc(100% - 2rem);
        padding-bottom: 2vw;
        min-height: 0;
    }

    #what2dobefclass .step.step1 {
        padding-bottom: 1rem;
        min-height: auto;
    }


    .stepicon {
        left: 0;
        top: -7rem;
    }

    #what2dobefclass .step .images {
        top: -2.4rem;
        right: -2rem;
        transform: scale(0.6);
        z-index: 15;
    }

    #mjcharacter_l {
        height: 4rem;
        margin-bottom: 0;
    }

    #characters .left, #characters .right {
        width: 100%;
        margin-bottom: 2rem;
        z-index: 10;
    }

    #characters .left {
        display: block;
        margin-bottom: 0;
        z-index: 20;
    }

    #characters .charactersface {
        margin: 0;
        padding: 0;
        text-align: center;
    }

    #characters .charactersface li {
        display: inline-block;
        margin: 1rem;
        top: 0;
        opacity: 0.5;
    }

    #characters .charactersface li.active {
        left: 0;
        top: 0;
        opacity: 1;
    }

    #characters .right {

    }

    #characters .charactersinf {
        padding: 0;
        height: 12rem;
    }

    #characters .charactersinf li {
        width: 21rem;
        height: 20rem;
        margin: 0 auto;
    }

    #characters .charactersinf li .name {
        width: 24rem;
        top: 4.9rem;
        height: 3rem;
        left: 20px;
    }

    #characters .charactersinf li .char1 {
        left: 7rem;
        width: 10rem;
        height: 10rem;
    }

    #characters .charactersinf li.sakura .char1 {
        left: 10rem;
        width: 11rem;
        top: -4rem;
    }

    #characters .charactersinf li.aska .char1 {
        left: 8rem;
    }

    #characters .charactersinf li .char2 {
        right: -8.2rem;
        height: 18rem;
        bottom: 0;
    }

    #characters .charactersinf li.aska .char2,
    #characters .charactersinf li.yuki .char2 {
        height: 18rem;
    }

    #characters .charactersinf li .description {
        top: 7.7rem;
        left: 3rem;
        width: 11rem;
    }

    #sns_share .icon {
        margin: 1rem;
    }

    #flyer .prmov {
    }

    #flyer .prmov iframe {
        width: 21rem;
        height: 12rem;
    }

    #flyer .prflyer {
    }

    #flyer #flyerimage {
        width: 21rem;
        height: 28rem;
        background-size: contain;
    }

    .toolslink {
        display: block;
        display: block;
        width: calc(100% - 4rem);
    }

    .toolslink .image {
        transform: scale(0.7);
        top: 3.5rem;
    }

    .toolslink .image .wide {

    }

    .toolslink .image .cover1 {

    }

    .toolslink .image .cover2 {

    }

    .toolslink.sonafuku .image {
        top: -1rem;
    }

    .toolslink.sonafuku .image .wide {
        right: -5rem;
    }

    .toolslink.sonafuku .image .cover1 {
        left: -1rem;
    }

    .toolslink.sonafuku .image .cover2 {
        left: -6rem;
    }

    .toolslink .text {
        width: 100%;
    }

    .kakono {
        padding-bottom: 1rem;
        padding-bottom: 1rem;
    }

    .kakono .toolslink {
        display: block;
        width: calc(100% - 1rem);
        text-align: center;
        padding: 0.5rem;
    }

    .kakono .toolslink .find.center {
        width: calc(100% - 2rem);
    }

    /* PC用横固定はスマホでは“右下”に作り替える */
    ul#fixedmenu {
        position: fixed;
        top: auto;
        left: auto;
        right: 16px;
        bottom: 84px; /* ボタンの上 */

        width: auto;
        height: auto;
        text-align: left;
        font-size: 16px; /* PCで0なので戻す */
        margin: 0;
        padding: 8px;
        z-index: 1001; /* overlayより上、ボタンより下 */

        border-radius: 16px;
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 10px 30px rgba(0, 0, 0, .25);

        /* 初期は閉じる */
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        transition: .2s;
    }

    ul#fixedmenu.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* 横並び→縦並び */
    ul#fixedmenu li {
        display: block;
        width: 260px;
        background: transparent;
        margin: 0;
        overflow: visible;
        border-radius: 12px;
    }

    ul#fixedmenu li + li {
        margin-top: 6px;
    }

    /* タップしやすい高さ */
    ul#fixedmenu li a div {
        height: 48px;
        background-size: 200px;
        background-position: center center;
    }

    /* hoverはスマホでは誤発火しがちなので、activeだけ生かす */
    ul#fixedmenu li:hover {
        background-color: transparent;
    }

    .menuToggle {
        display: block;
    }
}

/* タブレット縦（768px〜1023px） */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    ul#fixedmenu li a div {
        background-size: 10rem;
    }

    #header #headermj {
        top: 9vh;
    }

    #header #title_logo {
        width: 20rem;
        top: 30%;
        height: 11rem;
    }

    .header_movimage {
        width: 14rem;
    }

    .header_movimage.movimage2 {
    }

    #container > div > div {
        width: 90%;
    }

    .stepchaptersbar {
        transform: scale(0.65);
    }

    .stepchapters {
        width: 60rem;
        margin-left: -10rem;
        height: 5rem;
    }

    #targetframe {
        top: -0.6rem;
        left: 14.3rem;
        width: 21.8rem;
        height: 5.5rem;
    }

    #whatsbousaijuku .point .Features .image {
        width: 16rem;
        height: 9rem;
    }

    .mj4elements::before,
    .mj4junior::before {
        height: 3.7vw;
        bottom: 1vw;
    }

    .materials,
    .materials.earthquake {
        width: 35rem;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .materialstitle {
        height: 7rem;
    }

    .materials .dlbuttons {
        width: 16rem;
    }

    .comming_soon {
        margin-top: 2rem;
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    #what2dobefclass .step {
        padding-right: 1rem;
        width: calc(100% - 13rem);
        padding-bottom: 3rem;
        min-height: 15rem;
    }

    #what2dobefclass .step.step1 {
        padding-bottom: 1rem;
        min-height: auto;
    }

    #what2dobefclass .step.step4 {
        padding-bottom: 2vw;
        min-height: 0;
    }

    #what2dobefclass .step .images {
        top: 10rem;
        right: -2rem;
        transform: scale(0.6);
        z-index: 15;
    }

    #characters .left, #characters .right {
        width: 100%;
        margin-bottom: 2rem;
        z-index: 10;
    }

    #characters .left {
        display: block;
        z-index: 20;
    }

    #characters .charactersface {
        margin: 0;
        padding: 0;
        text-align: center;
    }

    #characters .charactersface li {
        display: inline-block;
        margin: 1.7rem;
        top: 0;
    }

    #characters .charactersface li.active {
        left: 0;
        top: -5rem;
    }

    #characters .right {

    }

    #characters .charactersinf {
        padding: 0;
    }

    #characters .charactersinf li {
        width: 100%;
    }

    #characters .charactersinf li .name {
        width: 24rem;
    }

    #characters .charactersinf li .char2 {
        right: -2.2rem;
    }

    .toolslink .image {
        transform: scale(0.7);
        top: 3.5rem;
    }

    .toolslink .image .wide {

    }

    .toolslink .image .cover1 {

    }

    .toolslink .image .cover2 {

    }

    .toolslink.sonafuku .image {
        top: -1rem;
    }

    .toolslink.sonafuku .image .wide {
        right: -5rem;
    }

    .toolslink.sonafuku .image .cover1 {
        left: -1rem;
    }

    .toolslink.sonafuku .image .cover2 {
        left: -6rem;
    }

    .toolslink .text {
        width: 100%;
    }

    .kakono {
        padding-bottom: 1rem;
    }

    .kakono .toolslink {
        display: block;
        width: calc(100% - 2rem);
        text-align: center;
        padding: 1rem;
    }
}
@media screen and (min-width: 768px) and (orientation: landscape) {
    #header {
        min-height: 20rem;
    }
    #header #headermj {
        top: 12%;
    }
    #header #headermj .message .line1 {
        letter-spacing: initial;
    }
}
@media screen and (min-width: 768px) and (max-width: 1023px) {
    #header {
        min-height: 32rem;
    }

    .header_movimage {
        width: 14rem;
        height: 8rem;
        margin-top: 2rem;
        margin-left: -15rem;
    }

    .header_movimage.movimage2 {
        margin-left: 21rem;
    }
}
@media screen and (max-width: 767px) and (orientation: landscape) {
    #header {
        min-height: 28rem;
    }
    #header #title_logo {
        width: 15rem;
        top: 8rem;
    }
    .header_movimage {
        width: 11rem;
        height: 8rem;
        margin-top: 1rem;
        margin-left: -11rem;
    }

    .header_movimage.movimage2 {
        margin-left: 15.5rem;
        margin-top: 1rem;
    }
}
@media screen and (min-width: 768px) and (max-width: 1023px) and (orientation: portrait) {
    #header #title_logo {
        top: 20%;
    }

    .header_movimage {
        width: 24rem;
        margin-top: 12rem;
        margin-left: -15rem;
        height: 15rem;
    }

    .header_movimage.movimage2 {
        margin-top: 21rem;
        margin-left: 11rem;
    }
}

/* タブレット横（1024px〜1279px） */
@media screen and (min-width: 1024px) and (max-width: 1279px) {
    ul#fixedmenu li a div {
        background-size: 10rem;
    }

    #header #headermj {
        top: 10%;
    }

    #header #title_logo {
        width: 26rem;
        height: 15rem;
    }

    .header_movimage {
        width: 14rem;
        margin-left: -16rem;
        margin-top: 2rem;
    }

    .header_movimage.movimage2 {
        margin-left: 29rem;
    }

    #container > div > div {
        width: 90%;
    }

    #whatsbousaijuku .point .Features .stepchaptersbar {
        transform: scale(0.85);
        margin-left: calc(5% - 40px);
        height: 4.7rem;
    }

    .stepchapters {
        width: 58rem;
        margin-left: -4rem;
        height: 5.5rem;
    }

    #targetframe {
        top: -1.3rem;
        left: 18.1rem;
        width: 25.9rem;
        height: 6.9rem;
        transform: scale(0.85);
    }

    #whatsbousaijuku .point .Features .image {
        width: 23rem;
        height: 13rem;
    }

    .mj4elements::before,
    .mj4junior::before {
        height: 2.6rem;
    }

    .materials,
    .materials.earthquake {
        width: calc(100% - 6rem);
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .materials .dlbuttons {
        width: 16rem;
    }

    .materials .images {
        right: 3rem;
    }

    .comming_soon {
        margin-top: 5rem;
    }

    #what2dobefclass .step {
        padding-right: 1rem;
        width: calc(100% - 13rem);
        padding-bottom: 3rem;
        min-height: 15rem;
    }

    #what2dobefclass .step.step1 {
        padding-bottom: 1rem;
        min-height: auto;
    }

    #what2dobefclass .step.step4 {
        min-height: 0;
        padding: 2rem 0 1rem 6rem;
        width: calc(100% - 6rem);
    }

    #what2dobefclass .step .images {
        top: 8rem;
        right: 2rem;
        transform: scale(0.9);
        z-index: 15;
    }

    #characters .left, #characters .right {
        width: 100%;
        margin-bottom: 2rem;
        z-index: 10;
    }

    #characters .left {
        display: block;
        z-index: 20;
    }

    #characters .charactersface {
        margin: 0;
        padding: 0;
        text-align: center;
    }

    #characters .charactersface li {
        display: inline-block;
        margin: 1.7rem;
        top: 0;
    }

    #characters .charactersface li.active {
        left: 0;
        top: -5rem;
    }

    #characters .right {

    }

    #characters .charactersinf {
        padding: 0;
    }

    #characters .charactersinf li {
        width: 43.2rem;
        margin: 0 auto;
    }

    #characters .charactersinf li .name {
        width: 24rem;
    }

    #characters .charactersinf li .char2 {
        right: -2.2rem;
    }

    .toolslink .image {
        transform: scale(0.7);
        top: 3.5rem;
    }

    .toolslink .image .wide {

    }

    .toolslink .image .cover1 {

    }

    .toolslink .image .cover2 {

    }

    .toolslink.sonafuku .image {
        top: -1rem;
    }

    .toolslink.sonafuku .image .wide {
        right: -5rem;
    }

    .toolslink.sonafuku .image .cover1 {
        left: -1rem;
    }

    .toolslink.sonafuku .image .cover2 {
        left: -6rem;
    }

    .toolslink .text {
        width: 100%;
    }

    .kakono {
        padding-bottom: 1rem;
    }

    .kakono .toolslink {
        display: block;
        width: calc(100% - 2rem);
        text-align: center;
        padding: 1rem;
    }
}

@media screen and (min-width: 1024px) and (max-width: 1279px) and (orientation: portrait) {
    #header #title_logo {
        top: 20%;
    }

    .header_movimage {
        width: 28rem;
        margin-top: 15rem;
        margin-left: -18rem;
    }

    .header_movimage.movimage2 {
        margin-left: 16rem;
        margin-top: 21rem;
    }
}

/* PC（FullHD未満：1280px〜1919px） */
@media screen and (min-width: 1280px) and (max-width: 1899px) {
    #header {
        min-height: 41rem;
    }
    #header #headermj {
        top: 5.5rem;
    }
    #header #title_logo {
        width: 20rem;
        height: 12rem;
        top: 27%;
    }
    .header_movimage {
        width: 20rem;
        height: 12rem;
        margin-left: -24rem;
        margin-top: 1rem;
    }
    .header_movimage.movimage2 {
        margin-left: 25rem;
    }

    .innerarea {
        max-width: 1200px;
    }

    #container > div > div {
        width: 1200px;
    }

    #whatsbousaijuku .point .Features .stepchaptersbar {
        height: 5.5rem;
    }

    #targetframe {
        top: -0.7rem;
        left: 24.3rem;
        width: 21.7rem;
        height: 5.7rem;
    }

    .materials {
        width: 36rem;
        padding: 0.5rem;
    }

    .materials.earthquake {
        margin-right: 0.5rem;
    }

    .materialstitle {
        width: calc(100% - 0.8rem);
        left: 1rem;
        top: 1rem;
        height: 9rem;
        margin-bottom: 10rem;
    }

    .comming_soon {
        margin-top: -3rem;
        margin-bottom: 6rem;
    }

    .toolslink .text {
        width: 14.9rem;
    }

}

/* PC（FullHD以上：1920px〜） */
@media screen and (min-width: 1900px) {
    #header {
        min-height: 950px;
    }
    #header #headermj {
        transform: scale(1.4);
    }

    #container > div > div {
        width: 1280px;
    }

    #container > div#whatsbousaijuku > div {
        max-width: 1920px;
        width: 100%;
    }

    #whatsbousaijuku #title_whatsbousaijuku {
        background-position: center top;
    }

    #whatsbousaijuku .point {
        width: calc(45% - 8rem);
        display: inline-block;
        vertical-align: top;
        padding: 2rem 3rem;
        margin-right: 1rem;
        height: 36rem;
    }

    #whatsbousaijuku .point:first-of-type {
        margin-right: 0;
    }

    #whatsbousaijuku .point .Features li .Remarks {
        width: 40rem;
    }

    #whatsbousaijuku .point .Features .stepchaptersbar {

    }

    #whatsbousaijuku .point .Features .stepchapters {
        margin: 0;
        padding: 0;
        left: -7rem;
        width: 60rem;
        transform: scale(0.8);
        top: -0.5rem;
    }

    #targetframe {

    }

    #whatsbousaijuku .point .midashi {
        margin-top: -3.2rem;
    }

    #whatsbousaijuku .point .Features .image {
        width: 16rem;
        height: 9rem;
        margin: 1rem 0 0;
    }

    .comming_soon {
        margin-top: 6rem;
        margin-bottom: 6rem;
    }

    #flyer .prmov,
    #flyer .prflyer {
        display: inline-block;
        width: 49%;
        vertical-align: middle;
        margin: 0 auto;
    }
}