@charset "utf-8";
/* スタイルのリセットは別ファイル（reset.css）で処理 */
/* ウェブフォントはHTMLのLINKに記載*/

html {
    font-size: 62.5%;
    font-family: "Noto Sans JP", "Yu Gothic", "游ゴシック", YuGothic, "游ゴシック体", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    color: #333;
    scroll-behavior: smooth;
}

a {
    color: #039;
}

a:visited {
    color: #609
}


body {
    width: 100%;
    margin: auto;
}

p.page_title {
    color: #fff;
    background-color: #008888;
    text-align: center;
    font-size: 1.4rem;
    line-height: 4rem;
    margin-bottom: 0px;
}

header,
section {
    padding: 0px 20px;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    font-size: 1.8rem;
    font-weight: 700;
    padding: 25px 0;
}

p {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

ul {
    font-size: 1.4rem;
    line-height: 1.8;
    list-style: disc;
    margin: 0 0 20px 2rem;
}

img {
    width: 100%;
    max-width: 800px;
    margin-bottom: 20px;
}

.flex_ly2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.flex_ly2 img {
    width: 48%;
    height: auto;
    margin: 10px 0;
}

.flex_ly3 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-items: stretch
}

.flex_ly3 img {
    width: 31%;
    text-align: center;
}

.flex_ly3>img:not(:nth-child(3n+3)) {
    margin-right: 3.5%;
}

.flex_ly3>img:nth-child(n+4) {
    margin-top: 3%;
}

footer {
    padding: 25px 0;
    text-align: center;
}

button {
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 9999px;
    font-size: 1.4rem;
    background-color: #f9f9f9;
    border: 1px solid #008888;
}

button:hover {
    color: #fff;
    background-color: #008888;
    border: 1px solid #008888;
}


/* レスポンシブ対応 768以下 */
@media (max-width: 768px) {

    .flex_ly2,
    .flex_ly3 {
        flex-direction: column;
    }

    .flex_ly2 img,
    .flex_ly3 img {
        width: 100%;
        margin: 20px auto;
    }

    .flex_ly3>img:not(:nth-child(3n+3)) {
        margin-right: 0;
    }

}