@charset "utf-8";

.common_mv,
.common_index_list_img_inner {
    background-repeat: no-repeat;
}
.common_mv {
    background-position: 50% 0;
    background-attachment: fixed;
}
.common_index_list_img_inner {
    width: 100%;
    height: 100%;
    background-position: 50%;
    background-size: cover;
    position: relative;
}
.common_index_list_img_inner::before {
    content: '';
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.25);
    opacity: 0;
}
.common_index_list_item:nth-child(1) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_1.jpg);
}
.common_index_list_item:nth-child(2) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_2.jpg);
}
.common_index_list_item:nth-child(3) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_3.jpg);
}
.common_index_list_item:nth-child(4) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_4.jpg);
}
.common_index_list_item:nth-child(5) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_5.jpg);
}
.common_index_list_item:nth-child(6) .common_index_list_img_inner {
    background-image: url(/company/images/company_index_list_img_6.jpg);
}
.product_top_txt{
    position: relative;
    z-index: 1;
}
@media (min-width: 751px) {
    .common_mv {
        background-image: url(/company/images/mv.jpg);
    }
    .company_inner {
        padding: 80rem 0 180rem;
    }
    .common_index_list_img {
        overflow: hidden;
    }
    .common_index_list_item .contents_btn_inner {
        padding: 13rem 15rem;
    }
    .main::before {
        z-index: -1;
    }
}
@media (max-width: 750px) {
    .common_mv {
        background-image: url(/company/images/mv_sp.jpg);
    }
    .company_inner {
        padding: 80rem 40rem 140rem;
    }
}
@media (min-width: 751px) {
    .common_index_list_img_inner {
        transition: transform 0.3s ease-out;
    }
    .common_index_list_item_link:hover .common_index_list_img_inner {
        transform: scale(1.042);
    }
    .common_index_list_img_inner::before {
        transition: opacity .3s ease-out;
    }
    .common_index_list_item_link:hover .common_index_list_img_inner::before {
        opacity: 1;
    }
}