body {
    width: 100%;
	min-width: 1400px;
	margin: 0 auto;
    background-color: #ff9300;
    position: relative;
}

/* 751px〜 */
@media (min-width: 751px) {
    .hidden-sm {
        display: none !important
    }
    .wrapper {
        width: 100%;
        height: auto;
        background: url("../img/bg.jpg") no-repeat top center #ff9300;
    }
    /* header */
    .header {
        width: 1400px;
        height: 850px;
        margin: 0 auto;
        position: relative;
    }
    .header__inner {
        width: 996px;
        height: 850px;
        margin: 0 auto;
        position: relative;
    }
    .header__copy{
        position: relative;
        margin: 0 0 0 2px;
        padding-top: 30px;
        z-index: 3;
    }
    .header__image {
        position: absolute;
        bottom: -130px;
        left: 50%;
        margin-left: -512px;
        z-index: 2;
    }
    .header__company_logo {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 5;
    }
    .header__machine_logo {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 5;
    }
    
    /* キャンペーン詳細 */
    .campaign {
        width: 996px;
        height: 671px;
        margin: 0 auto 10px;
        position: relative;
        z-index: 7;
    }
    .campaign__btn {
        position: absolute;
        bottom: 9px;
        left: 50%;
        margin-left: -285px;
    }
    
    /* カスタム */
    .custom {
        width: 996px;
        height: 721px;
        margin: 0 auto 30px;
        background: url("../img/custom__bg.png") no-repeat;
        position: relative;
        z-index: 3;
    }
    .custom__title {
        width: 555px;
        padding-top: 43px;
        margin: 0 0 0 194px;
    }
    .custom__item {
        width: 944px;
        margin-left: 28px;
        margin-top: -10px;
    }
    .custom__comment,
    .custom__btn {
        text-align: center;
    }
    .custom__comment {
        margin-bottom: 7px;
    }
    
    /* ライター */
    .writer {
        max-width: 996px;
        width: 100%;
        margin: 0 auto;
    }
    .writer__title {
        text-align: center;
    }
    .writer__list {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .writer__list li {
        float: left;
        width: 475px;
        margin-right: 46px;
        line-height: 0;
    }
    .writer__list li:nth-child(even) {
        margin-right: 0;
    }
    .writer__list li img {
        width: 100%;
    }
    .writer__list--kouda {
        margin-top: 3px;
    }
    .writer__list--natumi {
        margin-top: 25px;
    }
    .writer__list--hirayaman {
        margin-top: 29px;
    }
    .writer__list--igarashi {
        margin-top: 25px;
    }
    .writer__list--dotechin {
        margin-top: 32px;
    }
    .writer__list--narita {
        margin-top: 20px;
    }
    .writer__list--chiri {
        margin-top: 28px;
    }
    .writer__list--jyan {
        margin-top: 19px;
    }
    .writer__list--yosuke {
        margin-top: -3px;
    }
    
    /* フッター */
    .footer_btn {
        width: 406px;
        margin: 50px auto 70px;
    }
    .footer__company_logo {
        width: 196px;
        margin: 0 auto 20px;
    }
    .footer__copyright {
        width: 347px;
        margin: 0 auto;
        padding-bottom: 40px;
    }
    .footer_btn img,
    .footer__company_logo img,
    .footer__copyright img {
        width: 100%;
    }
    .pagetop {
        position: fixed;
        bottom: 30px;
        right: 20px;
        z-index: 8;
    }
    a {
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -o-transition: all 0.3s ease;
        transition: all  0.3s ease;
    }
    a:hover {
        transform: 0.5s ease;
        opacity: 0.7;
    }

}

/* 〜750px */
@media all and (max-width: 750px) {
    body {
        min-width: 320px;
    }
    .wrapper {
        width: 100%;
        background: url("../img/sp/bg.jpg") no-repeat top center;
        background-size: cover;
    }
    .hidden-xs {
        display: none !important
    }
    img {
        width: 100%;
    }
    
    /* header */
    .header {
        width: 100%;
        height: 140vw;
        position: relative;
    }
    .header__copy{
        position: absolute;
        width: 96%;
        bottom: -20vw;
        left: 2%;
        z-index: 3;
    }
    .header__image {
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }
    .header__company_logo {
        position: absolute;
        width: 26%;
        top: 2vw;
        left: 2vw;
        z-index: 5;
    }
    .header__machine_logo {
        position: absolute;
        width: 38%;
        top: 12vw;
        left: 7vw;
        z-index: 5;
    }
    
    /* キャンペーン詳細 */
    .campaign {
        width: 96%;
        height: auto;
        margin: 7vw auto 0;
        position: relative;
        z-index: 7;
    }
    .campaign__btn {
        width: 86%;
        position: absolute;
        bottom: 5vw;
        left: 50%;
        margin-left: -43%;
    }
    
    /* カスタム */
    .custom {
        width: 92%;
        height: 333vw;
        margin: 5vw auto 4vw auto;
        background: url("../img/sp/custom__bg.png") no-repeat;
        background-size: 100% auto;
        position: relative;
        box-sizing: border-box;
        padding-top: 39vw;
    }
    .custom__title {
        width: 94%;
        position: relative;
    }
    .custom__title img {
        margin-left: -2.5vw;
    }
    .custom__item {
        width: 94%;
        margin: -2.5vw auto 0;
    }
    .custom__comment,
    .custom__btn {
        text-align: center;
    }
    .custom__comment {
        width: 94%;
        margin: 2vw auto;
    }
    .custom__btn {
        width: 88%;
        margin: 0 auto;
    }
    .custom__title img,
    .custom__item img,
    .custom__comment img,
    .custom__btn img {
        width: 100%;
    }
    
    /* ライター */
    .writer__title {
        text-align: center;
        width: 90%;
        margin: 0 auto;
    }
    .writer__list {
        width: 92%;
        margin: 0 auto;
    }
    .writer__list li {
        width: 100%;
        margin-bottom: 1.5vw;
        line-height: 0;
    }
    .writer__title img,
    .writer__list li img {
        width: 100%;
    }
    .writer__list--yosuke {
        margin-top: -1.5vw;
    }
    
    /* フッター */
    .footer_btn {
        width: 66%;
        margin: 13vw auto 15vw;
    }
    .footer__company_logo {
        width: 37%;
        margin: 0 auto 10px;
    }
    .footer__copyright {
        width: 90%;
        margin: 0 auto;
        padding-bottom: 2vw;
    }
    .footer_btn img,
    .footer__company_logo img,
    .footer__copyright img,
    .pagetop img {
        width: 100%;
    }
    .pagetop {
        width: 13%;
        position: fixed;
        bottom: 10vw;
        right: 10px;
        z-index: 8;
    }

    
}