@media screen and (max-width:1080px){
    .document_block_movie {
        width: 50%;
    }
}

@media screen and (max-width:800px){
    .pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }

    header h1 {
        font-size: 1rem;
        width: 60%;
    }

    .sns {
        width: 40%;
    }

    .sns img {
        width: 20%;
    }

    nav li {
        font-size: 0.6rem;
    }

    .nav-item ul {
        width: 200%;
        margin-left: -50%;
    }

    ul.sale_item_header {
        width: 250%;
        margin-left: 0;
    }

    .carousel-inner {
        width: 70%;
    }

    .carousel span {
        width: 30%;
        height: 10%;
    }

    h2 {
        font-size: 1rem;
    }

    h3 {
        font-size: 0.6rem;
    }

    .news, .sale {
        padding: 5%;
    }

    .news li {
        display: block;
    }

    .day , .label ,.text {
        font-size: 0.7rem;
    }

    .label {
        width: 30%;
    }

    .sale a {
        font-size: 0.7rem;
    }

    .sale-block {
        flex-wrap: wrap;
    }

    .sale-item {
        width: 28%;
    }

    .sale-item p {
        font-size: 0.5rem;
    }

    .section p {
        font-size: 0.6rem;
    }

    .sale_item_img_text p{
        font-size: 0.4rem;
    }

    .sale_item_text h2{
        font-size: 0.6rem;
    }

    .sale_item_text h3 {
        font-size: 0.4rem;
    }

    .sale_item_text p {
        font-size: 0.4rem;
    }

    .sale_item_menu {
        font-size: 0.4rem;
    }

    .document_block_figure {
        width: 30%;
    }

    .document_block_figure p {
        font-size: 0.35rem;
    }

    .phase_block_figure {
        width: 30%;
    }

    .phase_block_figure p {
        font-size: 0.35rem;
    }

    .document_block_movie {
        width: 100%;
        height: 400px;
        margin-bottom: 10px;
    }

    .document_block_movie iframe {
        width:100%;
        height:100%;
    }

    footer {
        height: 130px;
    }

    footer .inner {
        margin: auto;
    }

    .copyright {
        font-size: 0.5rem;
        line-height: 130px;
    }

    #page_top {
        width: 50px;
    }

    #page_top a::before {
        width: 50px;
        height: 40px;
        top: -10px;
        font-size: 30px;
    }
}

@media screen and (max-width:500px){
    h3 {
        font-size: 0.3rem;
    }

    .sns{
        display: none;
    }

    header {
        display: flex;
        height: 70px;
        margin-bottom: 5%;
    }

    .nav-wrapper {
        display: none;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 2;
    }

    .header-nav {
        width: 100%;
        height: 100%;
        background-color: #e2ffff;
        opacity: 1;
    }

    .header-nav .menu {
        display: block;
        position: absolute;
        top: 10%;
        left: 45%;
        transform: translate(-50%,-50%);
        text-align: center;
    }

    .menu > li {
        width: 80%;
        line-height: 27px;
        margin-left: 15%;
    }

    .menu > li a {
        text-align: left;
    }

    .nav-item ul {
        margin-left: 0;
    }

    ul.menu__second-level {
        display: none;
    }

    ul.menu__third-level {
        display: block;
        list-style: none;
        width: 100%;
        margin-top: 3%;
        margin-bottom: 3%;
    }

    .nav-item .menu__third-level a{
        font-size: 0.8rem;
    }

    .header-nav hr{
        display: none;
    }

    .header-nav .nav-item {
        margin-right: 0;
        margin-bottom: 0;
    }

    header .nav-item a {
        color: black;
        font-size: 1rem;
    }

    .title h1 {
        margin-left: 5%;
        font-size: 1.7rem;
        width: 100%;
        line-height: 70px;
    }

    .burger-btn {
        display: block;
        width: 39px;      
        height: 39px;      
        position: relative;      
        z-index: 3;
        border:none;
        margin-right: 3%;
    }

    .bar_fixed {
        position: fixed;
        left: 90%;
    }

    .bar{      
        width: 30px;      
        height: 1px;        
        display: block;      
        position: absolute;      
        left: 50%;      
        transform: translateX(-50%);      
        background-color: black;    
    }    
    
    .bar_top{   
        top: 10px;
    }

    .bar_mid{    
        top: 50%;
        transform: translate(-50%,-50%);
    }
    
    .bar_bottom{
        bottom: 10px;
    }

    .burger-btn.close .bar {
        background-color: black;
    }

    .burger-btn.close .bar_top{      
        transform: translate(-50%,10px) rotate(45deg);      
        transition: transform .3s;    
    }

    .burger-btn.close .bar_mid{      
        opacity: 0;       
        transition: opacity .3s;    
    }

    .burger-btn.close .bar_bottom{      
        transform: translate(-50%,-8px) rotate(-45deg);      
        transition: transform .3s;    
    }

    .sns_sp {
        display: block;
        display: flex;
        position: relative;
        top:90%;
        left:25%;
    }

    .sns_sp a {
        width: 10%;
        margin: 0 3%;
    }

    .menu > li a:hover {
        color:black;
        opacity: 1;
    }

    .contents .inner {
        display: block;
    }

    .menu_prev,.menu_after {
        font-size: 0.8rem;
    }

    .menu_prev {
        margin-right: 5px;
    }

    .menu_after {
        margin-left: 5px;
    }
    
    .sale_item_img {
        width: 100%;
    }

    .sale_item_img_text p {
        font-size: 0.8rem;
    }

    .sale_item_img a {
        font-size: 0.8rem;
    }

    .sale_item_text {
        width: 100%;
        margin-left: 0;
        margin-top: 5%;
    }

    .sale_item_text h2 {
        font-size: 1.1rem;
    }

    .sale_item_text h3 {
        font-size: 0.8rem;
    }

    .sale_item_text p {
        font-size: 0.8rem;
    }

    .document_block_figure {
        width: 45%;
    }

    .phase_block_figure {
        width: 45%;
    }

    .document_block_movie {
        width: 100%;
        height: 300px;
    }

    .document_block_movie iframe {
        width:100%;
        height:80%;
    }
}