@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap');

body {
    margin: 0;
    background: #dfddd1;
    font-family: 'Noto Sans JP', sans-serif;
}

.ib {
    display: inline-block;
}

.top_img {
    width: 100%;
}

.contents_section {
    padding: 0 2%;
}

.contents_wrap {
    max-width: 1400px;
    margin: 3% auto;
    padding: 3% 2%;
    font-size: 150%;
    background: #fff;
    box-shadow: 0px 0px 18px 0px #adadad;
}

.section_wrap {
    max-width: 1000px;
    margin: 0% auto;
    padding: 1% 2%;
}

.section_title {
    text-align: center;
    margin: 0% auto;
    font-weight: 600;
    font-size: 150%;
}

.section_title_left {
    text-align: left;
}

.section_title_right {
    text-align: right;
}

.image_box {
    display: flex;
    gap: 1%;
    margin: 3% auto;
}

.image_box img,
.one_image img {
    width: 100%;
}

.txt_box {
    margin: 3% auto;
    line-height: 1.8;
}


@media screen and (max-width: 810px) {

    .contents_wrap {
        font-size: 2.5vw;
    }

}

@media screen and (max-width: 810px) {

    .image_box {
        display: block;
        gap: 1%;
        margin: 3% auto;
    }

    .section_title {
        font-size: 175%;
    }
    .txt_box {
        font-size: 150%;
        line-height: 1.8;
    }
    

}