@charset "UTF-8";

/* CSS Document */

@media screen and (min-width: 1025px) {

    .regulation_footer {
        background: #f2f0f0;
    }


    .bf-main-copy {
        font-size: calc(16px + 1 * (100vw - 980px) / 220);
        line-height: 1.56;
        margin: 55px auto 0;
        width: 980px;
    }

    .bf-main-copy h2 {
        font-size: 39px;
        font-weight: 700;
        line-height: 1.2;
    }

    .content-wrap {
        margin: 22px auto;
        max-width: 1200px;
        width: 100%;
    }

    .content-wrap img {
        width: 100%;
    }

    .bf-design-image {
        display: flex;
        justify-content: space-between;
        margin: 55px auto 0;
        width: 100%;
    }

    .bf-design-image .design-image-content {
        flex: 1;
    }

    .bf-design-image .design-image-content img {
        width: 100%;
    }


    .bf-engine-image {
        height: 50vw;
        margin: 90px 0;
        position: relative;
        width: 100%;
    }

    .bf-engine-image img {
        width: 100%;
    }

    .bf-engine-image .engine-image-content {
        font-size: calc(16px + 1 * (100vw - 980px) / 220);
        line-height: 1.56;
        left: 0;
        margin: 0 auto;
        position: absolute;
        right: 0;
        top: 10px;
        width: 980px;
    }

    .bf-engine-image .engine-image-content h2 {
        font-size: 36px;
        font-weight: 700;
    }

    .bf-engine {
        font-style: 20px;
        line-height: 1.6;
        margin: 90px auto 0;
        width: 980px;
    }

    .bf-engine .engine-content {
        font-size: calc(16px + 1 * (100vw - 980px) / 220);
    }

    .bf-engine .engine-content h3 {
        font-size: 35px;
        font-style: italic;
        font-weight: 700;
        margin-top: 2rem;
    }

    .bf-engine .engine-content img {
        margin-top: 2rem;
        width: 100%;
    }



    .product {
        background: #f2f0f0;
        margin: 90px auto 0;
        padding: 50px 0;
        width: 100%;
    }

    .product .product-detail {
        display: flex;
        justify-content: center;
        margin: 0 auto;
        width: 980px;
    }

    .product .product-detail .detail-content {
        flex: 1;
        font-size: 16px;
        max-width: 300px;
    }

    .product .product-detail .detail-content img {
        width: 100%;
    }

    .product .product-detail a {
        color: #000;
        display: block;
        height: 100%;
        line-height: 1.3;
        text-decoration: none;
        transition: all 0.6s;
    }

    .product .product-detail a .detail_btn {
        background: #6279b8;
        border-radius: 25px;
        color: #fff;
        height: 50px;
        line-height: 50px;
        margin-top: 15px;
        text-align: center;
        text-decoration: none;
        width: 300px;
    }

    .product .product-detail a .detail_btn:after {
        background: url(/marine/products/images/detail_btn_arrow.png)no-repeat;
        content: '';
        display: inline-block;
        height: 9px;
        margin-left: 0.6em;
        width: 6px;
    }

    .product .product-detail a:hover {
        opacity: 0.7;
    }



}