/* =======================================================
 *   ページ全体
 * ======================================================= */


body {
    /* ヘッダーフッダー等の隙間 */
    margin: 0;
    /* ヘッダー上の色 */
    border-top: 0px solid #143700;
    /* 文字の色・背景色 */
    color: #a09b91;
    background: #f2eee5;
    /* フォント */
    font-family: serif;
}
main, #footlinks {
  margin: 0rem;
}

a:link, a:visited {
    color: #a09b91;
}

/* カーソルのった時の色 */

a:hover {
    color: #f6faec;
}


/* =======================================================
 *   ヘッダー
 * ======================================================= */

header {
    margin-top: 0rem;
    margin-bottom: 0rem;
    text-align: center;
    background: #143700;
}

nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    margin: 0px 0px 2px;
    padding: 0px 10px 0 0;
}

nav li {
    margin-top: 8px;
    margin-bottom: 4px;
    
}


nav li, nav a {
    display: block;
}


nav a {
    margin: 0;
    background: #143700;
    text-decoration: none;
    font-size: 0.9rem;
    color: #f6faec;
}

nav+picture img{
    width: 100vw;
    vertical-align: bottom;
}


img {
    width: 100%;
    vertical-align: bottom;
}

p {
    margin-top: 0;
    margin-bottom: 0rem;
    font-size: 1rem;
    color: #a09b91;
    padding: 0px;
}



/* =======================================================
 *   メインコンテンツ
 * ======================================================= */

main {
  margin-bottom: 0;
  flex-direction: column;
}

.item {
    text-align:center;
    width: 90%;
    margin: 20px;
}

.item2 {
    text-align: center;
    width: 90%;
    margin-bottom: 20px;
}


.topic {
    margin: 1em;
}



.diagram {
    margin: 16px 50px;
    text-align: center;
    display: block;
}


.diagram .text {
        text-align: left;
        display: inline-block;
        font-size: 0.8rem;
}


.diagram .text2 {
        text-align: center;
        display: inline-block;
        font-size: 0.8rem;
        margin: 5px 50px;
 }



h1 {
    margin-top: 0rem;
    font-size: 3.0rem;
}
h2 {
  margin-top: 0rem;
  font-size: 2.7rem;
}



.youtube {
    text-align: center;
}

/* =======================================================
 *   フッター
 * ======================================================= */

footer {
    width: 100%;
    padding-top: 0.5rem;
    padding-bottom: 0.3rem;
    margin-top: 1rem;
    background: #143700;
    text-align: center;
    min-height: 5vh; /*←絶対位置*/
    bottom: 0; /*下に固定*/
}
#footlinks ul, #footlinks li {
  display: block;
  margin-left: 0;
  padding-left: 0;
}
#footlinks h3 {
  font-size: 1rem;
}
#footlinks a {
  text-decoration: none;
}
#footlinks a:hover {
  text-decoration: underline;
}
#copyright {
  color: #f6faec;
  text-align: center;
  font-size: 0.82rem;
}









@charset "utf-8";

/* ユニバーサルセレクタでデフォルトの余白をリセット */


/* サイト共通コンテナ */
#katudon_turn {
    width: 350px;
    height: 244px;
    margin: 0;
}

ul.js {
    text-align: center;
    list-style: none;
    width: 70%;
    margin-bottom: 30px;
}

    ul.js li.js {
        width: 50%;
        float: left;
    }

    ul::after {
        content: "";
        display: block;
        clear: both;
    }

#prevpage, #nextpage {
    cursor: pointer;
}