.top_products_info .products_tab_wrap #show_size_list:checked~#show_size_content {
    position: relative;
}

.top_products_info .products_tab_wrap #show_size_list:checked~#show_size_content::before {
    content: '畳数のめやす';
    position: absolute;
    width: fit-content;
    height: 30px;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
}

.page_anchor {
    margin-top: 76px;
}

@media screen and (max-width: 767px) {
    .top_products_info .products_tab_wrap #show_size_list:checked~#show_size_content::before {
        top: 30px;
    }

    .page_anchor {
        margin-top: 32px;
    }

    #product .top_products_info #show_size_content .sp_products_info_slide {
        padding: 64px 30px 0;
    }

    #product .top_products_info #show_size_content .sp_products_info_slide .slick-prev {
        top: 76px;
    }

    #product .top_products_info #show_size_content .sp_products_info_slide .slick-next {
        margin-top: 20px;
    }
}