@charset "utf-8";

* {
    box-sizing: border-box;
    border: none;
    margin: 0;
}

@media screen and (max-width:768px) {

    html {
        scroll-padding-top: 50px;
        scroll-behavior: smooth;
    }

    main {
        width: 100%;
        background-image: url(../img/background_mb.jpg);
        background-color: rgba(255, 255, 255, 0.8);
        background-blend-mode: lighten;
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    /*header*/

    .pc {
        display: none;
    }

    header {
        position: fixed;
        z-index: 999;
        width: 100%;
        height: 80px;
        background: transparent;
        transition: background-color 0.3s ease;
    }

    header.is-scrolled {
        background-color: rgba(0, 0, 0, 0.9);
    }

    .header_logo {
        height: 20px;
        margin-top: 30px;
        margin-left: 20px;
        transition: filter 0.3s ease;
    }

    header.is-scrolled .header_logo {
        filter: brightness(0) invert(1);
    }

    .nav-contents a img {
        height: 50px;
        margin-left: auto;
        margin-right: auto;
        filter: brightness(0) saturate(100%) invert(100%) sepia(100%) saturate(0%) hue-rotate(327deg) brightness(103%) contrast(102%);
    }

    .nav-toggle {
        display: none;
    }

    .btn-burger {
        position: absolute;
        top: 10px;
        right: 10px;
        z-index: 2;
        display: block;
        width: 60px;
        height: 60px;
        cursor: pointer;
        border: solid 2px #4d4d4d;
        transition: border 0.3s ease;
    }

    header.is-scrolled .btn-burger {
        border: solid 2px #ffffff;
    }

    .hamburger_line_1 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        top: 15px;
        transition: background-color 0.3s ease;
    }

    .hamburger_line_2 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        top: 27px;
        transition: background-color 0.3s ease;
    }

    .hamburger_line_3 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        bottom: 15px;
        transition: background-color 0.3s ease;
    }

    header.is-scrolled .hamburger_line_1,
    header.is-scrolled .hamburger_line_2,
    header.is-scrolled .hamburger_line_3 {
        background-color: #ffffff;
    }

    .nav {
        position: absolute;
        top: 80px;
        left: 100%;
        width: 100%;
        text-align: center;
        font-family: "Kaisei Decol";
        font-size: 18px;
    }

    .nav-list {
        background-color: rgba(0, 146, 175, 0.9);
        width: 100%;
        padding-bottom: 50px;
    }

    .nav-list li {
        margin: 0;
        padding: 20px;
        list-style: none;
    }

    .nav-list a {
        display: block;
        color: #ffffff;
        text-decoration: none;
    }

    .nav-list a img {
        height: 20px;
        margin-top: 50px;
    }

    .nav-toggle:checked~.nav .nav-list {
        display: block;

    }

    /*top*/
    #top {
        height: 100vh;
        background: url(../img/main01.jpg);
        background-position: -1000px -100px;
    }

    #slider {
        position: relative;
    }

    .top_text01 {
        position: absolute;
        width: 80%;
        margin-left: 5%;
        bottom: 100px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .top_text02 {
        display: none;
    }

    .top_text03 {
        position: absolute;
        width: 90%;
        margin-left: 5%;
        bottom: 50px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*about*/

    #about,
    #company {
        margin-bottom: 20%;
    }

    h1 img {
        height: 20px;
        width: auto;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
    }

    .bordor_bk {
        display: block;
        width: 90%;
        height: 1px;
        background-color: #000000;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 8px;
    }

    .text {
        color: #000000;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        text-align: justify;
        line-height: 50px;
        font-family: "BIZ UDGothic";
    }

    .white {
        color: #ffffff;
        vertical-align: middle;
    }

    .point {
        position: relative;
        background: url(../img/point01.jpg);
        background-size: cover;
        background-position: -50px center;
        padding-bottom: 30px;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
    }

    .point02 {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        padding-top: 10%;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .point_list {
        width: 80%;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
    }

    .point_list li {
        margin-bottom: 30px;
    }

    .point_list li img {
        height: 35px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*service*/

    #service h2 img {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 50px;
    }

    .photo {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .yajirushi {
        width: 10%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .explanation {
        display: table;
        background-color: #000000;
        height: 250px;
    }

    .explanation p {
        display: table-cell;
        height: 250px;
        vertical-align: middle;
        padding: 5%;
        font-size: 14px;
    }

    .service09 {
        margin-bottom: 50px;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    .maintenance_title {
        color: #ffffff;
        text-align: center;
    }

    .center {
        text-align: center;
        margin-top: 10%;
        margin-bottom: 10%;
        font-size: 14px;
    }

    .paint {
        margin-bottom: 20%;
    }

    .maintenance01 {
        position: relative;
        background-image: url(../img/service05.png);
        background-size: cover;
        height: 250px;
    }

    .maintenance02 {
        position: relative;
        background-image: url(../img/service06.png);
        background-size: cover;
        height: 250px;
    }

    .maintenance03 {
        position: relative;
        background-image: url(../img/service07.png);
        background-size: cover;
        height: 250px;
    }


    .maintenance01 h2,
    .maintenance02 h2,
    .maintenance03 h2 {
        position: absolute;
        font-size: 30px;
        top: 100px;
        width: 100%;
    }

    /*company*/

    .company_list {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .company_list li {
        color: #000000;
        margin-bottom: 15px;
    }

    .google-map {
        -webkit-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -o-filter: grayscale(100%);
        filter: grayscale(100%);
        margin-left: auto;
        margin-right: auto;
    }

    iframe {
        width: 80%;
        height: auto;
        aspect-ratio: 1/1;
    }

    /*contact*/

    #contact {
        padding-bottom: 50px;
    }

    #contact .flex {
        display: flex;
        justify-content: space-between;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    .contact_btn {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 10%;
    }

    /*footer*/
    footer {
        background-color: #ffffff;
        padding-top: 10%;
    }

    .footer-logo {
        width: 60%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
        margin-bottom: 5%;
    }


    .footer_text {
        color: #ffffff;
        background-color: #ff0000;
        text-align: center;
        width: 40%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 5%;
        font-weight: 800;
    }

    .sns {
        display: flex;
        justify-content: space-around;
        width: 50%;
        margin-left: auto;
        margin-right: auto;
    }

    .sns a img {
        width: 50px;
    }

    .footer-nav {
        margin-top: 15%;
        margin-bottom: 15%;
    }

    .footer-nav li {
        margin-bottom: 30px;
    }

    .footer-nav li img {
        height: 18px;
        margin-left: auto;
        margin-right: auto;
    }

    small p {
        text-align: center;
        color: #000000;

    }
}

@media screen and (min-width:769px) and (max-width:1400px) {

    html {
        scroll-padding-top: 50px;
        scroll-behavior: smooth;
    }

    main {
        width: 100%;
        background-image: url(../img/background_mb.jpg);
        background-color: rgba(255, 255, 255, 0.8);
        background-blend-mode: lighten;
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    #about,
    #service,
    #company,
    #contact {
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }


    /*header*/

    .pc {
        display: none;
    }

    header {
        position: fixed;
        z-index: 999;
        width: 100%;
        height: 80px;
        background: transparent;
        transition: background-color 0.3s ease;
    }

    header.is-scrolled {
        background-color: rgba(0, 0, 0, 0.9);
    }

    .header_logo {
        height: 20px;
        margin-top: 30px;
        margin-left: 20px;
        transition: filter 0.3s ease;
    }

    header.is-scrolled .header_logo {
        filter: brightness(0) invert(1);
    }

    .nav-contents a img {
        height: 50px;
        margin-left: auto;
        margin-right: auto;
        filter: brightness(0) saturate(100%) invert(100%) sepia(100%) saturate(0%) hue-rotate(327deg) brightness(103%) contrast(102%);
    }

    .nav-toggle {
        display: none;
    }

    .btn-burger {
        position: absolute;
        top: 10px;
        right: 10px;
        z-index: 2;
        display: block;
        width: 60px;
        height: 60px;
        cursor: pointer;
        border: solid 2px #4d4d4d;
        transition: border 0.3s ease;
    }

    header.is-scrolled .btn-burger {
        border: solid 2px #ffffff;
    }

    .hamburger_line_1 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        top: 15px;
        transition: background-color 0.3s ease;
    }

    .hamburger_line_2 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        top: 27px;
        transition: background-color 0.3s ease;
    }

    .hamburger_line_3 {
        display: block;
        height: 2px;
        position: absolute;
        transform: translateX(-50%);
        width: 30px;
        background-color: #4d4d4d;
        transition: 0.4s;
        left: 27.5px;
        bottom: 15px;
        transition: background-color 0.3s ease;
    }

    header.is-scrolled .hamburger_line_1,
    header.is-scrolled .hamburger_line_2,
    header.is-scrolled .hamburger_line_3 {
        background-color: #ffffff;
    }

    .nav {
        position: absolute;
        top: 80px;
        left: 100%;
        width: 100%;
        text-align: center;
        font-family: "Kaisei Decol";
        font-size: 18px;
    }

    .nav-list {
        background-color: rgba(0, 146, 175, 0.9);
        width: 100%;
        padding-bottom: 50px;
    }

    .nav-list li {
        margin: 0;
        padding: 20px;
        list-style: none;
    }

    .nav-list a {
        display: block;
        color: #ffffff;
        text-decoration: none;
    }

    .nav-list a img {
        height: 20px;
        margin-top: 50px;
    }

    .nav-toggle:checked~.nav .nav-list {
        display: block;

    }

    /*top*/
    #top {
        height: 100vh;
        background: url(../img/main01.jpg);
        background-position: -1000px -100px;
    }

    #slider {
        position: relative;
    }

    .top_text01 {
        display: none;
    }

    .top_text02 {
        position: absolute;
        width: 800px;
        margin-left: 5%;
        bottom: 150px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .top_text03 {
        position: absolute;
        width: 90%;
        margin-left: 5%;
        bottom: 50px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*about*/

    #about,
    #company {
        margin-bottom: 20%;
    }

    h1 img {
        height: 20px;
        width: auto;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
    }

    .bordor_bk {
        display: block;
        width: 100%;
        height: 1px;
        background-color: #000000;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 8px;
    }

    .text {
        color: #000000;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        text-align: justify;
        line-height: 50px;
        font-family: "BIZ UDGothic";
    }

    .text_about {
        margin-left: 0;
    }

    .white {
        color: #ffffff;
        vertical-align: middle;
        font-size: 12px;
        line-height: 40px;
    }

    #about .flex {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: 100px;
    }

    #about .flex .text {
        width: 45%;
        vertical-align: middle;
    }

    .point {
        position: relative;
        background: url(../img/point01.jpg);
        background-size: cover;
        background-position: center;
        padding-bottom: 30px;
        width: 50%;
    }

    .point02 {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        padding-top: 50px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .point_list {
        width: 80%;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
    }

    .point_list li {
        margin-bottom: 30px;
    }

    .point_list li img {
        height: 30px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*service*/

    #service h2 img {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 50px;
    }

    .photo {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .yajirushi {
        width: 10%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .explanation {
        display: table;
        background-color: #000000;
        height: 250px;
    }

    .explanation p {
        display: table-cell;
        height: 250px;
        vertical-align: middle;
        padding: 5%;
    }

    .service09 {
        margin-bottom: 100px;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .maintenance_title {
        color: #ffffff;
        text-align: center;
    }

    .center {
        text-align: center;
        margin-top: 10%;
        margin-bottom: 10%;
    }

    .paint {
        margin-bottom: 20%;
    }

    .flex03 {
        display: flex;
        justify-content: space-around;
    }

    #service .flex .container {
        width: 30%;
    }

    .maintenance01,
    .maintenance02,
    .maintenance03 {
        position: relative;
        background-size: cover;
        height: 250px;
        margin: 0;
    }

    .maintenance01 {
        background-image: url(../img/service05.png);
    }

    .maintenance02 {
        background-image: url(../img/service06.png);
    }

    .maintenance03 {
        background-image: url(../img/service07.png);
    }

    .maintenance01 h2,
    .maintenance02 h2,
    .maintenance03 h2 {
        position: absolute;
        font-size: 30px;
        top: 100px;
        width: 100%;
    }

    .explanation {
        display: table;
        background-color: #000000;
        width: 100%;
        height: 250px;
        margin: 0;
    }

    .explanation p {
        display: table-cell;
        height: 250px;
        vertical-align: middle;
        padding: 5%;
    }

    /*company*/

    .company_list {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .company_list li {
        color: #000000;
        margin-bottom: 15px;
    }

    .google-map {
        -webkit-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -o-filter: grayscale(100%);
        filter: grayscale(100%);
        margin-left: auto;
        margin-right: auto;
    }

    iframe {
        width: 80%;
        height: auto;
        aspect-ratio: 1/1;
    }

    /*contact*/

    #contact {
        padding-bottom: 50px;
    }

    #contact .flex {
        display: flex;
        justify-content: space-between;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
    }

    .contact_btn {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 10%;
    }

    /*footer*/
    footer {
        background-color: #ffffff;
        padding-top: 10%;
    }

    .footer-logo {
        width: 60%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
        margin-bottom: 5%;
    }


    .footer_text {
        color: #ffffff;
        background-color: #ff0000;
        text-align: center;
        width: 30%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 5%;
        font-weight: 800;
    }

    .sns {
        display: flex;
        justify-content: space-around;
        width: 50%;
        margin-left: auto;
        margin-right: auto;
    }

    .sns a img {
        width: 50px;
    }

    .footer-nav {
        margin-top: 15%;
        margin-bottom: 15%;
    }

    .footer-nav li {
        margin-bottom: 30px;
    }

    .footer-nav li img {
        height: 18px;
        margin-left: auto;
        margin-right: auto;
    }

    small p {
        text-align: center;
        color: #000000;

    }
}


@media screen and (min-width:1401px) {

    html {
        scroll-padding-top: 80px;
        scroll-behavior: smooth;
    }

    main {
        width: 100%;
        background-image: url(../img/background_pc.jpg);
        background-color: rgba(255, 255, 255, 0.8);
        background-blend-mode: lighten;
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    #about,
    #service,
    #company,
    #contact {
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }

    /*header*/

    .mb {
        display: none;
    }

    header {
        position: fixed;
        z-index: 999;
        width: 100%;
        height: 80px;
        background: transparent;
        transition: background-color 0.3s ease;
    }

    header.is-scrolled {
        background-color: rgba(0, 0, 0, 0.9);
    }

    .header_logo {
        height: 40px;
        margin-top: 20px;
        margin-left: 30px;
        filter: brightness(0) invert(1);
    }

    .pc {
        position: relative;
    }

    .nav-list {
        position: absolute;
        display: flex;
        align-items: center;
        width: 60%;
        top: -50px;
        right: -300px;
    }

    .nav-contents a img {
        height: 20px;
        margin-left: auto;
        margin-right: auto;
        filter: brightness(0) saturate(100%) invert(25%) sepia(4%) saturate(11%) hue-rotate(343deg) brightness(103%) contrast(82%);
        transition: filter 0.3s ease;
    }

    header.is-scrolled .nav-contents a img {
        filter: brightness(0) invert(1);
    }

    .nav-list li {
        margin: 0;
        padding: 20px;
        list-style: none;
    }

    .nav-list li:hover {
        filter: brightness(0) saturate(100%) invert(84%) sepia(63%) saturate(680%) hue-rotate(107deg) brightness(104%) contrast(104%);
    }

    .nav-list a {
        display: block;
        color: #ffffff;
        text-decoration: none;
    }

    /*top*/
    #top {
        height: 100vh;
        overflow: hidden;
    }

    #slider {
        position: relative;
    }

    .slider {
        width: 100%;
    }

    .top_text01 {
        display: none;
    }

    .top_text02 {
        position: absolute;
        width: 50%;
        margin-left: 5%;
        bottom: 200px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .top_text03 {
        position: absolute;
        width: 90%;
        margin-left: 5%;
        bottom: 50px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*about*/

    #about,
    #company {
        margin-bottom: 20%;
    }

    h1 img {
        height: 20px;
        width: auto;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
    }

    .bordor_bk {
        display: block;
        width: 100%;
        height: 1px;
        background-color: #000000;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 8px;
    }

    .text {
        color: #000000;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        text-align: justify;
        line-height: 50px;
        font-family: "BIZ UDGothic";
    }

    .text_about {
        margin-left: 0;
    }

    .white {
        color: #ffffff;
        vertical-align: middle;
        font-size: 12px;
        line-height: 40px;
    }

    #about .flex {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: 100px;
    }

    #about .flex .text {
        width: 50%;
        vertical-align: middle;
    }

    .point {
        position: relative;
        background: url(../img/point01.jpg);
        background-size: cover;
        background-position: center;
        padding-bottom: 30px;
        width: 45%;
    }

    .point02 {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        padding-top: 50px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    .point_list {
        width: 80%;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
    }

    .point_list li {
        margin-bottom: 30px;
    }

    .point_list li img {
        height: 35px;
        filter: drop-shadow(5px 5px 2px #00000098);
    }

    /*service*/

    #service h2 img {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 100px;
    }

    #service .flex {
        width: 100%;
        margin-bottom: 100px;
    }

    .flex02 {
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin-top: 200px;
    }

    .photo {
        width: 40%;
        margin-left: auto;
        margin-right: auto;
    }

    .yajirushi {
        width: 5%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 20px;
        margin-bottom: 20px;
        transform: rotate(-90deg);
    }

    #service .flex {
        display: flex;
        justify-content: space-between;
        width: 90%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 100px;
    }

    #service .flex div {
        width: 90%;
    }

    .service09 {
        margin-bottom: 100px;
    }

    .maintenance_title {
        color: #ffffff;
        text-align: center;
    }

    .center {
        text-align: center;
        margin-top: 10%;
        margin-bottom: 10%;
    }

    .paint {
        margin-bottom: 20%;
    }

    .maintenance01,
    .maintenance02,
    .maintenance03 {
        position: relative;
        background-size: cover;
        height: 250px;
        margin: 0;
    }

    .maintenance01 {
        background-image: url(../img/service05.png);
    }

    .maintenance02 {
        background-image: url(../img/service06.png);
    }

    .maintenance03 {
        background-image: url(../img/service07.png);
    }

    .maintenance01 h2,
    .maintenance02 h2,
    .maintenance03 h2 {
        position: absolute;
        font-size: 30px;
        top: 100px;
        width: 100%;
    }

    .explanation {
        display: table;
        background-color: #000000;
        width: 100%;
        height: 250px;
        margin: 0;
    }

    .explanation p {
        display: table-cell;
        height: 250px;
        vertical-align: middle;
        padding: 5%;
    }

    /*company*/

    #company .flex {
        display: flex;
        align-items: center;
        margin-top: 50px;
    }

    .company_list {
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .company_list li {
        color: #000000;
        margin-bottom: 15px;
    }

    .google-map {
        -webkit-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -o-filter: grayscale(100%);
        filter: grayscale(100%);
        margin-left: auto;
        margin-right: auto;
    }

    iframe {
        width: 50%;
        height: auto;
        aspect-ratio: 1/1;
    }

    /*contact*/

    #contact {
        padding-bottom: 200px;
    }

    #contact .flex {
        display: flex;
        justify-content: space-between;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }

    .contact_btn {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 10%;
    }

    /*footer*/
    footer {
        background-color: #ffffff;
        padding-top: 100px;
    }

    footer .flex {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 100px;
    }

    .footer_logoset {
        width: 50%;
    }

    .footer-logo {
        width: 60%;
        margin-left: auto;
        margin-right: auto;
        margin-top: 10%;
        margin-bottom: 5%;
    }

    .footer_text {
        color: #ffffff;
        background-color: #ff0000;
        text-align: center;
        width: 30%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 5%;
        font-family: "BIZ UDGothic";
        font-weight: 600;
    }

    .sns {
        display: flex;
        justify-content: space-around;
        width: 50%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 50px;
    }

    .sns a img {
        width: 50px;
    }

    .footer-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        width: 80%;
    }

    .footer-nav li img {
        height: 18px;
        margin-left: auto;
        margin-right: auto;
    }

    small p {
        text-align: center;
        color: #000000;

    }
}