/* 全体 */
body{
    height: 100%;
}
#main {
    height: 100%;
    /* background-image: url("../img/background.png"); */
    background-image: url("../img/s13.jpg");
    position: relative;
    min-height: 100%;
    background-size: cover; /*--背景画像のサイズ--*/
    background-attachment: fixed; /*--背景画像の固定--*/
    background-repeat: no-repeat; /*--背景画像の繰り返し--*/
    background-position: center center; /*--背景画像の位置--*/
}

/* 上へ戻るボタン */
#page-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 14px;
    line-height: 1;
    z-index: 99;
}
#page-top a {
    background: #006400;
    text-decoration: none;
    color: #fff;
    width: 60px;
    padding: 28px 5px;
    text-align: center;
    display: block;
    border-radius: 90px;
    opacity: 0.9;
    transition: all 0.3s ease;
}
.dli-arrow-up {
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    line-height: 1;
    position: relative;
    height: 1em;
    background: currentColor;
}
.dli-arrow-up::before {
    content: "";
    width: 1em;
    height: 1em;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: rotate(-45deg);
    transform-origin: top right;
    position: absolute;
    top: -0.05em;
    right: 50%;
    box-sizing: border-box;
}
#page-top a:hover {
    text-decoration: none;
}

/* ローディング画面 */
.loader {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 555;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.loader .txt {
    font-size: 45px;
    font-weight: bold;
    color: rgb(30, 50, 93);
    display: none;
}

/* スライドショー */
.slide-items {
    list-style: none;
    position: relative;
    width: 100%;
    height: 850px;
    overflow: hidden;
}
.slide-items img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    transition: 4s linear transform 0.4s;
    object-fit: cover;
}
.slide-items .zoom {
    transform: scale(1.05);
}

/* 会社紹介 */
.company_introduction {
    width: 100%;
    height: 350px;
    text-align: center;
    margin: 0 auto;
    /* background-color: #000000; */
    background-color: #333333;
    position: relative;
    opacity: 0.9;
    font-family: "HGP教科書体", sans-serif;
    /* border-bottom:dotted 5px  #8ec6ff;
    text-align:center;
    font-weight:bold;
    border-width: 50%; */
}
.company_introduction::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -100px;
    display: inline-block;
    width: 80%; /*線の長さ*/
    height: 5px; /*線の太さ*/
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%); /*位置調整*/
    background-color: #fff; /*線の色*/
    border-radius: 2px; /*線の丸み*/
}
.company_introduction::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100px;
    display: inline-block;
    width: 80%; /*線の長さ*/
    height: 5px; /*線の太さ*/
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%); /*位置調整*/
    background-color: #fff; /*線の色*/
    border-radius: 2px; /*線の丸み*/
}
.company_introduction_img {
    width: 100%;
    height: 400px;
    /* opacity: 0.5; */
    opacity: 0.9;
    filter: grayscale(100);
}
.company_appeal {
    margin: 0 auto;
    padding-top: 200px;
    color: #fff;
    font-size: 2.5em;
    font-weight: bold;
}
.company_message {
    margin: 0 auto;
    padding-top: 75px;
    color: #fff;
    font-size: 1.5em;
    font-weight: bold;
}

/* サービス内容 */
.service {
    text-align: center;
    margin: 0 auto;
    background-color: rgba(51, 51, 51, 0.9);
}
.service h2 {
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    padding-top: 200px;
    margin: 0;
    font-family: "HGP教科書体", sans-serif;
}
.service_box {
    width: 80%;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 80px;
}
.service_box2 {
    width: 80%;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 90px;
}
.description_box {
    margin: 0 auto;
    width: 30%;
    height: 550px;
    background-color: #004400;
}
.description_box img {
    width: 85%;
    height: 50%;
    padding-top: 30px;
}
.description_box h3 {
    margin: 10px 0;
    color: #fff;
    font-size: 25px;
    font-weight: bold;
    font-family: "HGP教科書体", sans-serif;
}
.description_box p {
    width: 90%;
    height: 20%;
    margin: 0 auto;
    margin-bottom: 10px;
    color: #fff;
    font-size: 19px;
    font-family: "HGP教科書体", sans-serif;
}
.description_box input {
    width: 150px;
    height: 40px;
    /* margin-top: 20px; */
    /* margin-bottom: 20px; */
    background-color: #6f4b3e;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    border-radius: 10px;
    font-family: "HGP教科書体", sans-serif;
}
input[type="button"]:hover {
    color: #b8860b;
    cursor: pointer;
}

.fadeUp {
    animation-name: fadeUpAnime;
    animation-duration: 1.7s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeUpAnime {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* スクロールをしたら出現する要素にはじめに透過0を指定　*/
.fadeUpTrigger {
    opacity: 0;
}

/* ご依頼の流れ */
.request {
    text-align: center;
    margin: 0 auto;
    background-color: rgba(85, 85, 85, 0.6);
}
.request h2 {
    font-size: 40px;
    font-weight: bold;
    padding-top: 80px;
    margin: 0;
    font-family: "HGP教科書体", sans-serif;
    color: #fff;
}
.request_box {
    width: 80%;
    height: auto;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 80px;
}
.request_box2 {
    width: 80%;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 50px;
    padding-bottom: 90px;
}
.step_box {
    margin: 0 auto;
    width: 30%;
    height: 200px;
    background-color: #b8860b;
    padding-top: 30px;
}
.step_box img {
    width: 250px;
    height: 250px;
    padding-top: 30px;
}
.step_box h3 {
    padding-top: 10px;
    margin: 0;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    font-family: "HGP教科書体", sans-serif;
}
.step_box p {
    width: 80%;
    margin: 0 auto;
    color: #fff;
    font-size: 20px;
    padding-top: 20px;
    font-family: "HGP教科書体", sans-serif;
}
.u-fade-type-up {
    transform: translateY(50px);
    opacity: 0;
}

/* トリガー発火でis-activeを付与 */
.is-active .u-fade-type-up {
    transition: 1.7s;
    transform: translateY(0);
    opacity: 1;
}

.is-active .u-fade-type-up:nth-child(2) {
    transition-delay: 0.7s;
}
.is-active .u-fade-type-up:nth-child(3) {
    transition-delay: 1.4s;
}
.is-active .u-fade-type-up:nth-child(4) {
    transition-delay: 2.1s;
}
.is-active .u-fade-type-up:nth-child(5) {
    transition-delay: 2.8s;
}
.is-active .u-fade-type-up:nth-child(6) {
    transition-delay: 3.5s;
}

/* 施工事例 */
/* .construction_example {
    width: 100%;
    height: 100%;
    text-align: center;
    margin: 0 auto;
    background-color: #fff;
    position: relative;
    opacity: 0.8;
}
.construction_example h2 {
    font-size: 40px;
    font-weight: bold;
    padding-top: 50px;
    margin: 0;
    font-family: "HGP教科書体", sans-serif;
}
.construction_box {
    width: 80%;
    display: flex;
    margin: 0 auto;
    padding-top: 10px;
    padding: 10px 0 50px 0;
}
.construction_box .construction_example_description {
    width: 50%;
    height: 250px;
    margin-left: 5%;
    padding-top: 50px;
    font-size: 25px;
    font-family: "HGP教科書体", sans-serif;
}
.construction_box .construction_example_description h3 {
    font-size: 30px;
    font-weight: bold;
    font-family: "HGP教科書体", sans-serif;
}
.before_after_box {
    width: 100%;
    display: flex;
}
.before_after_box .construction_example_img_before {
    width: 80%;
    margin-left: 15%;
    text-align: center;
}
.before_after_box .construction_example_img_after {
    width: 80%;
    margin-left: 5%;
    text-align: center;
}
.before_after_box .construction_example_img_before h3 {
    font-size: 25px;
    font-family: "HGP教科書体", sans-serif;
    font-weight: bold;
}
.before_after_box .construction_example_img_after h3 {
    font-size: 25px;
    font-family: "HGP教科書体", sans-serif;
    font-weight: bold;
}
.before_after_box .construction_example_img_before img {
    height: 300px;
}
.before_after_box .construction_example_img_after img {
    height: 300px;
}
.construction_example .line {
    border: 0;
    height: 1px;
    background-image: -webkit-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
    background-image: -moz-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
    background-image: -ms-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
    background-image: -o-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
} */

/* 採用情報 */
.recruit {
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: relative;
    padding: 50px 0 50px 0;
}
.recruit .recruit_box {
    width: 80%;
    height: 100%;
    margin: 0 auto;
    background-color: #fff;
    position: relative;
    display: flex;
}
.recruit_box h3 {
    font-size: 35px;
    font-family: "HGP教科書体", sans-serif;
    font-weight: bold;
}
.recruit_box p {
    font-size: 29px;
    font-family: "HGP教科書体", sans-serif;
    line-height: 45px;
}
.recruit_box .before_after_box {
    margin-left: 10%;
}
.recruit_description input {
    width: 180px;
    height: 55px;
    margin-top: 20px;
    background-color: #000044;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    font-family: "HGP教科書体", sans-serif;
}

/* お問い合わせ */
.inquiry {
    width: 100%;
    text-align: center;
    background-color: #eeeeee;
    padding: 50px 0 50px 0;
}
/* .inquiry input {
    width: 50%;
    height: 60px;
    background-color: #000044;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    border-radius: 10px;
    font-family: "HGP教科書体", sans-serif;
} */
.inquiry_btn {
    display: block;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    width: 120px;
    margin: auto;
    padding: 1rem 4rem;
    color: #fff;
    font-weight: bold;
    background: #000044;
    position: relative;
    transition: 0.3s ease-in-out;
}
.inquiry_btn:hover {
    background: #fff;
    color: #000044;
}
.inquiry_btn:before,
.inquiry_btn:after {
    box-sizing: inherit;
    content: "";
    position: absolute;
    border: 2px solid transparent;
    width: 0;
    height: 0;
}
.inquiry_btn:before {
    top: 0;
    left: 0;
}
.inquiry_btn:after {
    bottom: 0;
    right: 0;
}
.inquiry_btn:hover:before,
.inquiry_btn:hover:after {
    width: 100%;
    height: 100%;
}
.inquiry_btn:hover:before {
    border-top-color: #000044;
    border-right-color: #000044;
    transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
}
.inquiry_btn:hover:after {
    border-bottom-color: #000044;
    border-left-color: #000044;
    transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
        height 0.15s ease-out 0.3s;
}

/* PC */
@media (max-width: 1280px) and (min-width: 960px) {
    #main {
        height: 100%;
        /* background-image: url("../img/background.png"); */
        background-image: url("../img/s13.jpg");
        position: relative;
        min-height: 100%;
        background-size: cover; /*--背景画像のサイズ--*/
        background-attachment: fixed; /*--背景画像の固定--*/
        background-repeat: no-repeat; /*--背景画像の繰り返し--*/
        background-position: center center; /*--背景画像の位置--*/
    }

    /* 上へ戻るボタン */
    #page-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        font-size: 14px;
        line-height: 1;
        z-index: 99;
    }
    #page-top a {
        background: #006400;
        text-decoration: none;
        color: #fff;
        width: 60px;
        padding: 28px 5px;
        text-align: center;
        display: block;
        border-radius: 90px;
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    .dli-arrow-up {
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        position: relative;
        height: 1em;
        background: currentColor;
    }
    .dli-arrow-up::before {
        content: "";
        width: 1em;
        height: 1em;
        border-top: 3px solid #fff;
        border-right: 3px solid #fff;
        transform: rotate(-45deg);
        transform-origin: top right;
        position: absolute;
        top: -0.05em;
        right: 50%;
        box-sizing: border-box;
    }
    #page-top a:hover {
        text-decoration: none;
    }

    /* ローディング画面 */
    .loader {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: #fff;
        z-index: 555;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .loader .txt {
        font-size: 45px;
        font-weight: bold;
        color: rgb(30, 50, 93);
        display: none;
    }

    /* スライドショー */
    .slide-items {
        list-style: none;
        position: relative;
        width: 100%;
        height: 850px;
        overflow: hidden;
    }
    .slide-items img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        transition: 4s linear transform 0.4s;
        object-fit: cover;
    }
    .slide-items .zoom {
        transform: scale(1.05);
    }

    /* 会社紹介 */
    .company_introduction {
        width: 100%;
        height: 350px;
        text-align: center;
        margin: 0 auto;
        background-color: #333333;
        position: relative;
        opacity: 0.9;
        font-family: "HGP教科書体", sans-serif;
    }
    .company_introduction::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -100px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 100px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction_img {
        width: 100%;
        height: 400px;
        /* opacity: 0.5; */
        opacity: 0.9;
        filter: grayscale(100);
    }
    .company_appeal {
        margin: 0 auto;
        padding-top: 200px;
        color: #fff;
        font-size: 2.5em;
        font-weight: bold;
    }
    .company_message {
        margin: 0 auto;
        padding-top: 75px;
        color: #fff;
        font-size: 1.4em;
        font-weight: bold;
    }

    /* サービス内容 */
    .service {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(51, 51, 51, 0.9);
    }
    .service h2 {
        font-size: 38px;
        font-weight: bold;
        color: #fff;
        padding-top: 200px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
    }
    .service_box {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .service_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .description_box {
        margin: 0 auto;
        width: 30%;
        height: 450px;
        background-color: #004400;
    }
    .description_box img {
        width: 80%;
        height: 40%;
        padding-top: 30px;
    }
    .description_box h3 {
        margin: 10px 0;
        color: #fff;
        font-size: 25px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box p {
        width: 90%;
        height: 20%;
        margin: 0 auto;
        margin-bottom: 10px;
        color: #fff;
        font-size: 19px;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box input {
        width: 150px;
        height: 40px;
        margin-top: 20px;
        /* margin-bottom: 20px; */
        background-color: #6f4b3e;
        color: #fff;
        font-size: 17px;
        font-weight: bold;
        border-radius: 10px;
        font-family: "HGP教科書体", sans-serif;
    }
    input[type="button"]:hover {
        color: #b8860b;
        cursor: pointer;
    }

    .fadeUp {
        animation-name: fadeUpAnime;
        animation-duration: 1.7s;
        animation-fill-mode: forwards;
        opacity: 0;
    }

    @keyframes fadeUpAnime {
        from {
            opacity: 0;
            transform: translateY(100px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    .fadeUpTrigger {
        opacity: 0;
    }

    /* ご依頼の流れ */
    .request {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(85, 85, 85, 0.6);
    }
    .request h2 {
        font-size: 38px;
        font-weight: bold;
        padding-top: 80px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
        color: #fff;
    }
    .request_box {
        width: 90%;
        height: auto;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .request_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .step_box {
        margin: 0 auto;
        width: 30%;
        height: 200px;
        background-color: #b8860b;
        padding-top: 30px;
    }
    .step_box h3 {
        padding-top: 10px;
        margin: 0;
        color: #fff;
        font-size: 24px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .step_box p {
        width: 90%;
        margin: 0 auto;
        color: #fff;
        font-size: 19px;
        padding-top: 20px;
        font-family: "HGP教科書体", sans-serif;
    }
    .u-fade-type-up {
        transform: translateY(50px);
        opacity: 0;
    }

    /* トリガー発火でis-activeを付与 */
    .is-active .u-fade-type-up {
        transition: 1.7s;
        transform: translateY(0);
        opacity: 1;
    }

    .is-active .u-fade-type-up:nth-child(2) {
        transition-delay: 0.7s;
    }
    .is-active .u-fade-type-up:nth-child(3) {
        transition-delay: 1.4s;
    }
    .is-active .u-fade-type-up:nth-child(4) {
        transition-delay: 2.1s;
    }
    .is-active .u-fade-type-up:nth-child(5) {
        transition-delay: 2.8s;
    }
    .is-active .u-fade-type-up:nth-child(6) {
        transition-delay: 3.5s;
    }
    /* 採用情報 */
    .recruit {
        width: 100%;
        height: 100%;
        background-color: #fff;
        position: relative;
        padding: 50px 0 50px 0;
    }
    .recruit .recruit_box {
        width: 90%;
        height: 100%;
        margin: 0 auto;
        background-color: #fff;
        position: relative;
        display: flex;
        margin-left: 7%;
    }
    .recruit_box h3 {
        font-size: 35px;
        font-family: "HGP教科書体", sans-serif;
        font-weight: bold;
    }
    .recruit_box p {
        font-size: 25px;
        font-family: "HGP教科書体", sans-serif;
        line-height: 45px;
    }
    .recruit_box .before_after_box {
        margin-left: 0;
    }
    .recruit_description {
        width: 80%;
    }
    .recruit_description input {
        width: 180px;
        height: 55px;
        margin-top: 20px;
        background-color: #000044;
        color: #fff;
        font-size: 17px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .construction_example_img_before img {
        width: 300px;
        height: 300px;
        margin-top: 60px;
    }

    /* お問い合わせ */
    .inquiry {
        width: 100%;
        text-align: center;
        background-color: #eeeeee;
        padding: 50px 0 50px 0;
    }
    .inquiry_btn {
        display: block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        width: 120px;
        margin: auto;
        padding: 1rem 4rem;
        color: #fff;
        font-weight: bold;
        background: #000044;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .inquiry_btn:hover {
        background: #fff;
        color: #000044;
    }
    .inquiry_btn:before,
    .inquiry_btn:after {
        box-sizing: inherit;
        content: "";
        position: absolute;
        border: 2px solid transparent;
        width: 0;
        height: 0;
    }
    .inquiry_btn:before {
        top: 0;
        left: 0;
    }
    .inquiry_btn:after {
        bottom: 0;
        right: 0;
    }
    .inquiry_btn:hover:before,
    .inquiry_btn:hover:after {
        width: 100%;
        height: 100%;
    }
    .inquiry_btn:hover:before {
        border-top-color: #000044;
        border-right-color: #000044;
        transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
    }
    .inquiry_btn:hover:after {
        border-bottom-color: #000044;
        border-left-color: #000044;
        transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
            height 0.15s ease-out 0.3s;
    }
}

/* タブレット */
@media (max-width: 960px) and (min-width: 768px) {
    #main {
        height: 100%;
        /* background-image: url("../img/background.png"); */
        background-image: url("../img/s13.jpg");
        position: relative;
        min-height: 100%;
        background-size: cover; /*--背景画像のサイズ--*/
        background-attachment: fixed; /*--背景画像の固定--*/
        background-repeat: no-repeat; /*--背景画像の繰り返し--*/
        background-position: center center; /*--背景画像の位置--*/
    }

    /* 上へ戻るボタン */
    #page-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        font-size: 14px;
        line-height: 1;
        z-index: 99;
    }
    #page-top a {
        background: #006400;
        text-decoration: none;
        color: #fff;
        width: 60px;
        padding: 28px 5px;
        text-align: center;
        display: block;
        border-radius: 90px;
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    .dli-arrow-up {
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        position: relative;
        height: 1em;
        background: currentColor;
    }
    .dli-arrow-up::before {
        content: "";
        width: 1em;
        height: 1em;
        border-top: 3px solid #fff;
        border-right: 3px solid #fff;
        transform: rotate(-45deg);
        transform-origin: top right;
        position: absolute;
        top: -0.05em;
        right: 50%;
        box-sizing: border-box;
    }
    #page-top a:hover {
        text-decoration: none;
    }

    /* ローディング画面 */
    .loader {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: #fff;
        z-index: 555;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .loader .txt {
        font-size: 45px;
        font-weight: bold;
        color: rgb(30, 50, 93);
        display: none;
    }

    /* スライドショー */
    .slide-items {
        list-style: none;
        position: relative;
        width: 100%;
        height: 850px;
        overflow: hidden;
    }
    .slide-items img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        transition: 4s linear transform 0.4s;
        object-fit: cover;
    }
    .slide-items .zoom {
        transform: scale(1.05);
    }

    /* 会社紹介 */
    .company_introduction {
        width: 100%;
        height: 350px;
        text-align: center;
        margin: 0 auto;
        background-color: #333333;
        position: relative;
        opacity: 0.9;
        font-family: "HGP教科書体", sans-serif;
    }
    .company_introduction::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -100px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 100px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction_img {
        width: 100%;
        height: 400px;
        /* opacity: 0.5; */
        opacity: 0.9;
        filter: grayscale(100);
    }
    .company_appeal {
        margin: 0 auto;
        padding-top: 200px;
        color: #fff;
        font-size: 2.3em;
        font-weight: bold;
    }
    .company_message {
        margin: 0 auto;
        padding-top: 75px;
        color: #fff;
        font-size: 1.3em;
        font-weight: bold;
    }

    /* サービス内容 */
    .service {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(51, 51, 51, 0.9);
    }
    .service h2 {
        font-size: 36px;
        font-weight: bold;
        color: #fff;
        padding-top: 200px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
    }
    .service_box {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .service_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .description_box {
        margin: 0 auto;
        width: 30%;
        height: 450px;
        background-color: #004400;
    }
    .description_box img {
        width: 80%;
        height: 40%;
        padding-top: 30px;
    }
    .description_box h3 {
        margin: 10px 0;
        color: #fff;
        font-size: 23px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box p {
        width: 90%;
        height: 20%;
        margin: 0 auto;
        margin-bottom: 10px;
        color: #fff;
        font-size: 16px;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box input {
        width: 140px;
        height: 35px;
        margin-top: 20px;
        /* margin-bottom: 20px; */
        background-color: #6f4b3e;
        color: #fff;
        font-size: 15px;
        font-weight: bold;
        border-radius: 10px;
        font-family: "HGP教科書体", sans-serif;
    }
    input[type="button"]:hover {
        color: #b8860b;
        cursor: pointer;
    }

    .fadeUp {
        animation-name: fadeUpAnime;
        animation-duration: 1.7s;
        animation-fill-mode: forwards;
        opacity: 0;
    }

    @keyframes fadeUpAnime {
        from {
            opacity: 0;
            transform: translateY(100px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    .fadeUpTrigger {
        opacity: 0;
    }

    /* ご依頼の流れ */
    .request {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(85, 85, 85, 0.6);
    }
    .request h2 {
        font-size: 36px;
        font-weight: bold;
        padding-top: 80px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
        color: #fff;
    }
    .request_box {
        width: 90%;
        height: auto;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .request_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .step_box {
        margin: 0 auto;
        width: 30%;
        height: 200px;
        background-color: #b8860b;
        padding-top: 30px;
    }
    .step_box h3 {
        padding-top: 10px;
        margin: 0;
        color: #fff;
        font-size: 20px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .step_box p {
        width: 90%;
        margin: 0 auto;
        color: #fff;
        font-size: 17px;
        padding-top: 20px;
        font-family: "HGP教科書体", sans-serif;
    }
    .u-fade-type-up {
        transform: translateY(50px);
        opacity: 0;
    }

    /* トリガー発火でis-activeを付与 */
    .is-active .u-fade-type-up {
        transition: 1.7s;
        transform: translateY(0);
        opacity: 1;
    }

    .is-active .u-fade-type-up:nth-child(2) {
        transition-delay: 0.7s;
    }
    .is-active .u-fade-type-up:nth-child(3) {
        transition-delay: 1.4s;
    }
    .is-active .u-fade-type-up:nth-child(4) {
        transition-delay: 2.1s;
    }
    .is-active .u-fade-type-up:nth-child(5) {
        transition-delay: 2.8s;
    }
    .is-active .u-fade-type-up:nth-child(6) {
        transition-delay: 3.5s;
    }
    /* 採用情報 */
    .recruit {
        width: 100%;
        height: 100%;
        background-color: #fff;
        position: relative;
        padding: 50px 0 50px 0;
    }
    .recruit .recruit_box {
        width: 100%;
        height: 100%;
        margin: 0 auto;
        background-color: #fff;
        position: relative;
        display: flex;
    }
    .recruit_description {
        margin-left: 10%;
    }
    .recruit_box h3 {
        font-size: 30px;
        font-family: "HGP教科書体", sans-serif;
        font-weight: bold;
    }
    .recruit_box p {
        font-size: 22px;
        font-family: "HGP教科書体", sans-serif;
        line-height: 45px;
    }
    .recruit_box .before_after_box {
        margin-left: 10%;
    }
    .construction_example_img_before img {
        display: none;
    }
    .recruit_description input {
        width: 180px;
        height: 55px;
        margin-top: 20px;
        background-color: #000044;
        color: #fff;
        font-size: 17px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }

    /* お問い合わせ */
    .inquiry {
        width: 100%;
        text-align: center;
        background-color: #eeeeee;
        padding: 50px 0 50px 0;
    }
    .inquiry_btn {
        display: block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        width: 120px;
        margin: auto;
        padding: 1rem 4rem;
        color: #fff;
        font-weight: bold;
        background: #000044;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .inquiry_btn:hover {
        background: #fff;
        color: #000044;
    }
    .inquiry_btn:before,
    .inquiry_btn:after {
        box-sizing: inherit;
        content: "";
        position: absolute;
        border: 2px solid transparent;
        width: 0;
        height: 0;
    }
    .inquiry_btn:before {
        top: 0;
        left: 0;
    }
    .inquiry_btn:after {
        bottom: 0;
        right: 0;
    }
    .inquiry_btn:hover:before,
    .inquiry_btn:hover:after {
        width: 100%;
        height: 100%;
    }
    .inquiry_btn:hover:before {
        border-top-color: #000044;
        border-right-color: #000044;
        transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
    }
    .inquiry_btn:hover:after {
        border-bottom-color: #000044;
        border-left-color: #000044;
        transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
            height 0.15s ease-out 0.3s;
    }
}

/* タブレット～スマホ */
@media (max-width: 767px) and (min-width: 431px) {
    #main {
        height: 100%;
        /* background-image: url("../img/background.png"); */
        background-image: url("../img/s13.jpg");
        position: relative;
        min-height: 100%;
        background-size: cover; /*--背景画像のサイズ--*/
        background-attachment: fixed; /*--背景画像の固定--*/
        background-repeat: no-repeat; /*--背景画像の繰り返し--*/
        background-position: center center; /*--背景画像の位置--*/
    }

    /* 上へ戻るボタン */
    #page-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        font-size: 14px;
        line-height: 1;
        z-index: 99;
    }
    #page-top a {
        background: #006400;
        text-decoration: none;
        color: #fff;
        width: 60px;
        padding: 28px 5px;
        text-align: center;
        display: block;
        border-radius: 90px;
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    .dli-arrow-up {
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        position: relative;
        height: 1em;
        background: currentColor;
    }
    .dli-arrow-up::before {
        content: "";
        width: 1em;
        height: 1em;
        border-top: 3px solid #fff;
        border-right: 3px solid #fff;
        transform: rotate(-45deg);
        transform-origin: top right;
        position: absolute;
        top: -0.05em;
        right: 50%;
        box-sizing: border-box;
    }
    #page-top a:hover {
        text-decoration: none;
    }

    /* ローディング画面 */
    .loader {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: #fff;
        z-index: 555;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .loader .txt {
        font-size: 45px;
        font-weight: bold;
        color: rgb(30, 50, 93);
        display: none;
    }

    /* スライドショー */
    .slide-items {
        list-style: none;
        position: relative;
        width: 100%;
        height: 500px;
        overflow: hidden;
    }
    .slide-items img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        transition: 4s linear transform 0.4s;
        object-fit: cover;
    }
    .slide-items .zoom {
        transform: scale(1.05);
    }

    /* 会社紹介 */
    .company_introduction {
        width: 100%;
        height: 300px;
        text-align: center;
        margin: 0 auto;
        background-color: #333333;
        position: relative;
        opacity: 0.9;
        font-family: "HGP教科書体", sans-serif;
    }
    .company_introduction::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -50px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 5px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction_img {
        width: 100%;
        height: 400px;
        /* opacity: 0.5; */
        opacity: 0.9;
        filter: grayscale(100);
    }
    .company_appeal {
        margin: 0 auto;
        padding-top: 125px;
        color: #fff;
        font-size: 1.7em;
        font-weight: bold;
    }
    .company_message {
        margin: 0 auto;
        padding-top: 75px;
        color: #fff;
        font-size: 1em;
        font-weight: bold;
    }

    /* サービス内容 */
    .service {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(51, 51, 51, 0.9);
    }
    .service h2 {
        font-size: 32px;
        font-weight: bold;
        color: #fff;
        padding-top: 150px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
    }
    .service_box {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .service_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .description_box {
        margin: 0 auto;
        width: 30%;
        height: 400px;
        background-color: #004400;
    }
    .description_box img {
        width: 80%;
        height: 40%;
        padding-top: 30px;
    }
    .description_box h3 {
        margin: 10px 0;
        color: #fff;
        font-size: 17px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box p {
        width: 90%;
        height: 20%;
        margin: 0 auto;
        margin-bottom: 10px;
        color: #fff;
        font-size: 13px;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box input {
        width: 100px;
        height: 30px;
        margin-top: 20px;
        /* margin-bottom: 20px; */
        background-color: #6f4b3e;
        color: #fff;
        font-size: 13px;
        font-weight: bold;
        border-radius: 10px;
        font-family: "HGP教科書体", sans-serif;
    }
    input[type="button"]:hover {
        color: #b8860b;
        cursor: pointer;
    }

    .fadeUp {
        animation-name: fadeUpAnime;
        animation-duration: 1.7s;
        animation-fill-mode: forwards;
        opacity: 0;
    }

    @keyframes fadeUpAnime {
        from {
            opacity: 0;
            transform: translateY(100px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    .fadeUpTrigger {
        opacity: 0;
    }

    /* ご依頼の流れ */
    .request {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(85, 85, 85, 0.6);
    }
    .request h2 {
        font-size: 32px;
        font-weight: bold;
        padding-top: 80px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
        color: #fff;
    }
    .request_box {
        width: 90%;
        height: auto;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 80px;
    }
    .request_box2 {
        width: 90%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 90px;
    }
    .step_box {
        margin: 0 auto;
        width: 30%;
        height: 150px;
        background-color: #b8860b;
        padding-top: 30px;
    }
    .step_box h3 {
        padding-top: 10px;
        margin: 0;
        color: #fff;
        font-size: 2vw;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .step_box p {
        width: 90%;
        margin: 0 auto;
        color: #fff;
        font-size: 1.6vw;
        padding-top: 20px;
        font-family: "HGP教科書体", sans-serif;
    }
    .u-fade-type-up {
        transform: translateY(50px);
        opacity: 0;
    }

    /* トリガー発火でis-activeを付与 */
    .is-active .u-fade-type-up {
        transition: 1.7s;
        transform: translateY(0);
        opacity: 1;
    }

    .is-active .u-fade-type-up:nth-child(2) {
        transition-delay: 0.7s;
    }
    .is-active .u-fade-type-up:nth-child(3) {
        transition-delay: 1.4s;
    }
    .is-active .u-fade-type-up:nth-child(4) {
        transition-delay: 2.1s;
    }
    .is-active .u-fade-type-up:nth-child(5) {
        transition-delay: 2.8s;
    }
    .is-active .u-fade-type-up:nth-child(6) {
        transition-delay: 3.5s;
    }
    /* 採用情報 */
    .recruit {
        width: 100%;
        height: 100%;
        background-color: #fff;
        position: relative;
        padding: 50px 0 50px 0;
    }
    .recruit .recruit_box {
        width: 100%;
        height: 100%;
        margin: 0 auto;
        background-color: #fff;
        position: relative;
        display: flex;
    }
    .recruit_description {
        margin-left: 10%;
    }
    .recruit_box h3 {
        font-size: 25px;
        font-family: "HGP教科書体", sans-serif;
        font-weight: bold;
    }
    .recruit_box p {
        font-size: 18px;
        font-family: "HGP教科書体", sans-serif;
        line-height: 45px;
    }
    .recruit_box .before_after_box {
        margin-left: 10%;
    }
    .construction_example_img_before img {
        display: none;
    }
    .recruit_description input {
        width: 150px;
        height: 55px;
        margin-top: 20px;
        background-color: #000044;
        color: #fff;
        font-size: 14px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }

    /* お問い合わせ */
    .inquiry {
        width: 100%;
        text-align: center;
        background-color: #eeeeee;
        padding: 40px 0 40px 0;
    }
    .inquiry_btn {
        display: block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        width: 100px;
        margin: auto;
        padding: 0.8rem 3.5rem;
        color: #fff;
        font-weight: bold;
        background: #000044;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .inquiry_btn:hover {
        background: #fff;
        color: #000044;
    }
    .inquiry_btn:before,
    .inquiry_btn:after {
        box-sizing: inherit;
        content: "";
        position: absolute;
        border: 2px solid transparent;
        width: 0;
        height: 0;
    }
    .inquiry_btn:before {
        top: 0;
        left: 0;
    }
    .inquiry_btn:after {
        bottom: 0;
        right: 0;
    }
    .inquiry_btn:hover:before,
    .inquiry_btn:hover:after {
        width: 100%;
        height: 100%;
    }
    .inquiry_btn:hover:before {
        border-top-color: #000044;
        border-right-color: #000044;
        transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
    }
    .inquiry_btn:hover:after {
        border-bottom-color: #000044;
        border-left-color: #000044;
        transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
            height 0.15s ease-out 0.3s;
    }
}

/* スマホ */
@media (max-width: 430px) and (min-width: 376px) {
    #main {
        height: 620%;
        /* background-image: url("../img/background.png"); */
        background-image: url("../img/s13.jpg");
        position: relative;
        min-height: 100%;
        background-size: cover; /*--背景画像のサイズ--*/
        background-attachment: fixed; /*--背景画像の固定--*/
        background-repeat: no-repeat; /*--背景画像の繰り返し--*/
        background-position: center center; /*--背景画像の位置--*/
    }

    /* 上へ戻るボタン */
    #page-top {
        position: fixed;
        bottom: -4px;
        right: 8px;
        font-size: 14px;
        line-height: 1;
        z-index: 99;
    }
    #page-top a {
        background: #006400;
        text-decoration: none;
        color: #fff;
        width: 60px;
        padding: 23px 0px;
        text-align: center;
        display: block;
        border-radius: 90px;
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    .dli-arrow-up {
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        position: relative;
        height: 1em;
        background: currentColor;
    }
    .dli-arrow-up::before {
        content: "";
        width: 1em;
        height: 1em;
        border-top: 3px solid #fff;
        border-right: 3px solid #fff;
        transform: rotate(-45deg);
        transform-origin: top right;
        position: absolute;
        top: -0.05em;
        right: 50%;
        box-sizing: border-box;
    }
    #page-top a:hover {
        text-decoration: none;
    }

    /* ローディング画面 */
    .loader {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: #fff;
        z-index: 555;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .loader .txt {
        font-size: 45px;
        font-weight: bold;
        color: rgb(30, 50, 93);
        display: none;
    }

    /* スライドショー */
    .slide-items {
        list-style: none;
        position: relative;
        width: 100%;
        height: 500px;
        overflow: hidden;
    }
    .slide-items img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        transition: 4s linear transform 0.4s;
        object-fit: cover;
    }
    .slide-items .zoom {
        transform: scale(1.05);
    }

    /* 会社紹介 */
    .company_introduction {
        width: 100%;
        height: 300px;
        text-align: center;
        margin: 0 auto;
        background-color: #333333;
        position: relative;
        opacity: 0.9;
        font-family: "HGP教科書体", sans-serif;
    }
    .company_introduction::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 30px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 3px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 3px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction_img {
        width: 100%;
        height: 400px;
        /* opacity: 0.5; */
        opacity: 0.9;
        filter: grayscale(100);
    }
    .company_appeal {
        margin: 0 auto;
        padding-top: 100px;
        color: #fff;
        font-size: 1.4em;
        font-weight: bold;
    }
    .company_message {
        margin: 0 auto;
        padding-top: 40px;
        color: #fff;
        font-size: 1em;
        font-weight: bold;
        width: 78% !important;
    }

    /* サービス内容 */
    .service {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(51, 51, 51, 0.9);
    }
    .service h2 {
        font-size: 32px;
        font-weight: bold;
        color: #fff;
        padding-top: 40px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
    }
    .service_box {
        width: 100%;
        display: block;
        /* justify-content: space-between; */
        margin: 0 auto;
        padding-top: 15px;
    }
    .service_box2 {
        width: 100%;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 0px;
        padding-bottom: 50px;
    }
    .description_box {
        margin: 0 auto;
        width: 80%;
        /* height: 500px; */
        height: 35em;
        background-color: #004400;
        margin-top: 20px;
    }
    .description_box img {
        width: 80%;
        height: 40%;
        padding-top: 30px;
    }
    .description_box h3 {
        margin: 20px 0;
        color: #fff;
        font-size: 23px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box p {
        width: 90%;
        height: 20%;
        margin: 0 auto;
        margin-bottom: 0px;
        color: #fff;
        font-size: 19px;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box input {
        width: 130px;
        height: 35px;
        /* margin-top: 20px; */
        margin-top: 30px;
        /* margin-bottom: 20px; */
        background-color: #6f4b3e;
        color: #fff;
        font-size: 14px;
        font-weight: bold;
        border-radius: 10px;
        font-family: "HGP教科書体", sans-serif;
        padding-right: 10px;
    }
    /* .service_box .description_box:nth-child(6) {
        height: 600px;
    }
    .service_box .description_box input[type="button"]:nth-child(2) {
        margin-top: 200px !important;
        margin-top: 200px;
    } */
    .service_box .description_box:first-child input[type="button"] {
        margin-top: 40px;
    }
    .service_box2 .description_box:last-child {
        height: 45em;
    }
    .service_box .description_box:nth-child(3) input[type="button"] {
        margin-top: 50px;
    }
    .service_box2 .description_box:nth-child(3) input[type="button"] {
        margin-top: 120px;
    }
    input[type="button"]:hover {
        color: #b8860b;
        cursor: pointer;
        padding-right: 20px;
    }

    /* .fadeUp {
        animation-name: fadeUpAnime;
        animation-duration: 1.7s;
        animation-fill-mode: forwards;
        opacity: 0;
    }

    @keyframes fadeUpAnime {
        from {
            opacity: 0;
            transform: translateY(100px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    } */

    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    /* .fadeUpTrigger {
        opacity: 0;
    } */

    /* ご依頼の流れ */
    .request {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(85, 85, 85, 0.6);
    }
    .request h2 {
        font-size: 32px;
        font-weight: bold;
        padding-top: 50px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
        color: #fff;
    }
    .request_box {
        width: 90%;
        height: auto;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 30px;
    }
    .request_box2 {
        width: 90%;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 0px;
        padding-bottom: 50px;
    }
    .step_box {
        margin: 0 auto;
        width: 80%;
        height: 12em;
        background-color: #b8860b;
        padding-top: 10px;
        margin-top: 10px;
    }
    .request_box .step_box:first-child {
        margin: 0 auto;
        width: 80%;
        height: 15em;
        background-color: #b8860b;
        padding-top: 10px;
        margin-top: 10px;
    }
    .step_box h3 {
        padding-top: 10px;
        margin: 0;
        color: #fff;
        font-size: 20px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .step_box p {
        width: 90%;
        margin: 0 auto;
        color: #fff;
        font-size: 15px;
        padding-top: 20px;
        font-family: "HGP教科書体", sans-serif;
    }
    .u-fade-type-up {
        transform: translateY(50px);
        opacity: 0;
    }

    /* トリガー発火でis-activeを付与 */
    .is-active .u-fade-type-up {
        transition: 1.7s;
        transform: translateY(0);
        opacity: 1;
    }

    .is-active .u-fade-type-up:nth-child(2) {
        transition-delay: 0.7s;
    }
    .is-active .u-fade-type-up:nth-child(3) {
        transition-delay: 1.4s;
    }
    .is-active .u-fade-type-up:nth-child(4) {
        transition-delay: 2.1s;
    }
    .is-active .u-fade-type-up:nth-child(5) {
        transition-delay: 2.8s;
    }
    .is-active .u-fade-type-up:nth-child(6) {
        transition-delay: 3.5s;
    }
    /* 採用情報 */
    .recruit {
        width: 100%;
        height: 27em;
        background-color: #fff;
        position: relative;
        padding: 50px 0 50px 0;
    }
    .recruit .recruit_box {
        width: 100%;
        /* height: 390px; */
        height: 27em;
        margin: 0 auto;
        background-color: #fff;
        position: relative;
        display: flex;
    }
    .recruit_description {
        margin-left: 10%;
    }
    .recruit_box h3 {
        font-size: 25px;
        font-family: "HGP教科書体", sans-serif;
        font-weight: bold;
    }
    .recruit_box p {
        font-size: 17px;
        font-family: "HGP教科書体", sans-serif;
        line-height: 45px;
    }
    .recruit_box .before_after_box {
        margin-left: 10%;
    }
    .construction_example_img_before img {
        display: none;
    }
    .recruit_description input {
        width: 150px;
        height: 55px;
        margin-top: 20px;
        background-color: #000044;
        color: #fff;
        font-size: 14px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }

    /* お問い合わせ */
    .inquiry {
        width: 100%;
        text-align: center;
        background-color: #eeeeee;
        padding: 40px 0 40px 0;
    }
    .inquiry_btn {
        display: block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        width: 100px;
        margin: auto;
        padding: 0.8rem 3.5rem;
        color: #fff;
        font-weight: bold;
        background: #000044;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .inquiry_btn:hover {
        background: #fff;
        color: #000044;
    }
    .inquiry_btn:before,
    .inquiry_btn:after {
        box-sizing: inherit;
        content: "";
        position: absolute;
        border: 2px solid transparent;
        width: 0;
        height: 0;
    }
    .inquiry_btn:before {
        top: 0;
        left: 0;
    }
    .inquiry_btn:after {
        bottom: 0;
        right: 0;
    }
    .inquiry_btn:hover:before,
    .inquiry_btn:hover:after {
        width: 100%;
        height: 100%;
    }
    .inquiry_btn:hover:before {
        border-top-color: #000044;
        border-right-color: #000044;
        transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
    }
    .inquiry_btn:hover:after {
        border-bottom-color: #000044;
        border-left-color: #000044;
        transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
            height 0.15s ease-out 0.3s;
    }
}

/* スマホSE */
@media (max-width: 375px) {
    #main {
        /* height: 833%; */
        /* background-image: url("../img/background.png"); */
        background-image: url("../img/s13.jpg");
        position: relative;
        min-height: 100%;
        background-size: cover; /*--背景画像のサイズ--*/
        background-attachment: fixed; /*--背景画像の固定--*/
        background-repeat: no-repeat; /*--背景画像の繰り返し--*/
        background-position: center center; /*--背景画像の位置--*/
    }

    /* 上へ戻るボタン */
    #page-top {
        position: fixed;
        bottom: -4px;
        right: 8px;
        font-size: 14px;
        line-height: 1;
        z-index: 99;
    }
    #page-top a {
        background: #006400;
        text-decoration: none;
        color: #fff;
        width: 60px;
        padding: 23px 0px;
        text-align: center;
        display: block;
        border-radius: 90px;
        opacity: 0.9;
        transition: all 0.3s ease;
    }
    .dli-arrow-up {
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        position: relative;
        height: 1em;
        background: currentColor;
    }
    .dli-arrow-up::before {
        content: "";
        width: 1em;
        height: 1em;
        border-top: 3px solid #fff;
        border-right: 3px solid #fff;
        transform: rotate(-45deg);
        transform-origin: top right;
        position: absolute;
        top: -0.05em;
        right: 50%;
        box-sizing: border-box;
    }
    #page-top a:hover {
        text-decoration: none;
    }

    /* ローディング画面 */
    .loader {
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: #fff;
        z-index: 555;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .loader .txt {
        font-size: 45px;
        font-weight: bold;
        color: rgb(30, 50, 93);
        display: none;
    }

    /* スライドショー */
    .slide-items {
        list-style: none;
        position: relative;
        width: 100%;
        height: 500px;
        overflow: hidden;
    }
    .slide-items img {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        transition: 4s linear transform 0.4s;
        object-fit: cover;
    }
    .slide-items .zoom {
        transform: scale(1.05);
    }

    /* 会社紹介 */
    .company_introduction {
        width: 100%;
        height: 300px;
        text-align: center;
        margin: 0 auto;
        background-color: #333333;
        position: relative;
        opacity: 0.9;
        font-family: "HGP教科書体", sans-serif;
    }
    .company_introduction::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 30px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 3px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50px;
        display: inline-block;
        width: 80%; /*線の長さ*/
        height: 3px; /*線の太さ*/
        -webkit-transform: translateX(-50%);
        transform: translateX(-50%); /*位置調整*/
        background-color: #fff; /*線の色*/
        border-radius: 2px; /*線の丸み*/
    }
    .company_introduction_img {
        width: 100%;
        height: 400px;
        /* opacity: 0.5; */
        opacity: 0.9;
        filter: grayscale(100);
    }
    .company_appeal {
        margin: 0 auto;
        padding-top: 100px;
        color: #fff;
        font-size: 1.3em;
        font-weight: bold;
    }
    .company_message {
        margin: 0 auto;
        padding-top: 50px;
        color: #fff;
        font-size: 1em;
        font-weight: bold;
    }

    /* サービス内容 */
    .service {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(51, 51, 51, 0.9);
    }
    .service h2 {
        font-size: 32px;
        font-weight: bold;
        color: #fff;
        padding-top: 40px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
    }
    .service_box {
        width: 100%;
        display: block;
        /* justify-content: space-between; */
        margin: 0 auto;
        padding-top: 15px;
    }
    .service_box2 {
        width: 100%;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 0px;
        padding-bottom: 50px;
    }
    .description_box {
        margin: 0 auto;
        width: 80%;
        height: 450px;
        background-color: #004400;
        margin-top: 20px;
    }
    .description_box img {
        width: 80%;
        height: 40%;
        padding-top: 30px;
    }
    .description_box h3 {
        margin: 10px 0;
        color: #fff;
        font-size: 23px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box p {
        width: 90%;
        height: 20%;
        margin: 0 auto;
        margin-bottom: 0px;
        color: #fff;
        font-size: 19px;
        font-family: "HGP教科書体", sans-serif;
    }
    .description_box input {
        width: 120px;
        height: 35px;
        margin-top: 20px;
        /* margin-bottom: 20px; */
        background-color: #6f4b3e;
        color: #fff;
        font-size: 15px;
        font-weight: bold;
        border-radius: 10px;
        font-family: "HGP教科書体", sans-serif;
    }
    input[type="button"]:hover {
        color: #b8860b;
        cursor: pointer;
    }

    /* .fadeUp {
        animation-name: fadeUpAnime;
        animation-duration: 1.7s;
        animation-fill-mode: forwards;
        opacity: 0;
    }

    @keyframes fadeUpAnime {
        from {
            opacity: 0;
            transform: translateY(100px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    } */

    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    /* .fadeUpTrigger {
        opacity: 0;
    } */

    /* ご依頼の流れ */
    .request {
        text-align: center;
        margin: 0 auto;
        background-color: rgba(85, 85, 85, 0.6);
    }
    .request h2 {
        font-size: 32px;
        font-weight: bold;
        padding-top: 50px;
        margin: 0;
        font-family: "HGP教科書体", sans-serif;
        color: #fff;
    }
    .request_box {
        width: 90%;
        height: auto;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 30px;
    }
    .request_box2 {
        width: 90%;
        display: block;
        justify-content: space-between;
        margin: 0 auto;
        padding-top: 0px;
        padding-bottom: 50px;
    }
    .step_box {
        margin: 0 auto;
        width: 80%;
        height: 150px;
        background-color: #b8860b;
        padding-top: 10px;
        margin-top: 10px;
    }
    .step_box h3 {
        padding-top: 10px;
        margin: 0;
        color: #fff;
        font-size: 20px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }
    .step_box p {
        width: 90%;
        margin: 0 auto;
        color: #fff;
        font-size: 15px;
        padding-top: 20px;
        font-family: "HGP教科書体", sans-serif;
    }
    .u-fade-type-up {
        transform: translateY(50px);
        opacity: 0;
    }

    /* トリガー発火でis-activeを付与 */
    .is-active .u-fade-type-up {
        transition: 1.7s;
        transform: translateY(0);
        opacity: 1;
    }

    .is-active .u-fade-type-up:nth-child(2) {
        transition-delay: 0.7s;
    }
    .is-active .u-fade-type-up:nth-child(3) {
        transition-delay: 1.4s;
    }
    .is-active .u-fade-type-up:nth-child(4) {
        transition-delay: 2.1s;
    }
    .is-active .u-fade-type-up:nth-child(5) {
        transition-delay: 2.8s;
    }
    .is-active .u-fade-type-up:nth-child(6) {
        transition-delay: 3.5s;
    }
    /* 採用情報 */
    .recruit {
        width: 100%;
        height: 390px;
        background-color: #fff;
        position: relative;
        padding: 40px 0 60px 0;
    }
    .recruit .recruit_box {
        width: 100%;
        height: 390px;
        margin: 0 auto;
        background-color: #fff;
        position: relative;
        display: flex;
    }
    .recruit_description {
        margin-left: 10%;
    }
    .recruit_box h3 {
        font-size: 25px;
        font-family: "HGP教科書体", sans-serif;
        font-weight: bold;
    }
    .recruit_box p {
        font-size: 17px;
        font-family: "HGP教科書体", sans-serif;
        line-height: 45px;
    }
    .recruit_box .before_after_box {
        margin-left: 10%;
    }
    .construction_example_img_before img {
        display: none;
    }
    .recruit_description input {
        width: 150px;
        height: 55px;
        margin-top: 20px;
        background-color: #000044;
        color: #fff;
        font-size: 14px;
        font-weight: bold;
        font-family: "HGP教科書体", sans-serif;
    }

    /* お問い合わせ */
    .inquiry {
        width: 100%;
        text-align: center;
        background-color: #eeeeee;
        padding: 40px 0 40px 0;
    }
    .inquiry_btn {
        display: block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        width: 100px;
        margin: auto;
        padding: 0.8rem 3.5rem;
        color: #fff;
        font-weight: bold;
        background: #000044;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .inquiry_btn:hover {
        background: #fff;
        color: #000044;
    }
    .inquiry_btn:before,
    .inquiry_btn:after {
        box-sizing: inherit;
        content: "";
        position: absolute;
        border: 2px solid transparent;
        width: 0;
        height: 0;
    }
    .inquiry_btn:before {
        top: 0;
        left: 0;
    }
    .inquiry_btn:after {
        bottom: 0;
        right: 0;
    }
    .inquiry_btn:hover:before,
    .inquiry_btn:hover:after {
        width: 100%;
        height: 100%;
    }
    .inquiry_btn:hover:before {
        border-top-color: #000044;
        border-right-color: #000044;
        transition: width 0.15s ease-out, height 0.15s ease-out 0.15s;
    }
    .inquiry_btn:hover:after {
        border-bottom-color: #000044;
        border-left-color: #000044;
        transition: border-color 0s ease-out 0.2s, width 0.15s ease-out 0.2s,
            height 0.15s ease-out 0.3s;
    }
}