/* ========= リセット ========== */
* {
  margin: 0;
  padding: 0;
}
html, button, input, select, textarea {
  font-family: sans-serif;
  font-size: 1em;
}
body {
  font-size: 1em;
  background-color: #fff;
  color: #000;
}
a {
  color: #2a4862;
  text-decoration: none;
}
a:focus, a:active, a:hover {
  outline: 0;
}
img {
  border: 0;
  vertical-align: bottom;
  display: block;
  max-width: 100%;
  height: auto;
}
ul, ol, li {
  list-style: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
th, td {
  padding: 5px;
}
p{margin-bottom:20px;}

h1 {
  font-size: 1.3em;
  border-bottom: 1px solid #1c1d52;
  border-top: 1px solid #1c1d52;
  background-color: #dfdfdf;
  color: #33333c;
  padding: 7px;
  margin-bottom: 10px;
  line-height: 1.2;
}
h2 {
  font-size: 1.2em;
  background-color: #dfdfdf;
  color: #33333c;
  border-left: 5px solid #1c1d52;
  padding:5px 7px;
  margin: 1em 0 0.5em;
  line-height: 1.2;
}
h3 {
  font-size: 1.1em;
  color: #8a3737;
  margin: 1em 0 0.5em;
  line-height: 1.2;
}

/* ========= レイアウト ========== */
#wrapper {
  width: 100%;
  display: block;
}

/* ========= ヘッダー ========== */
.header-waku {
display: flex; 
justify-content: center;
padding:10px 20px;
  width: 90%;
  background-color: #fff;
  margin: 0 auto;
}
.header-waku-item1 img {
  width: 94%;
  margin: 10px 0;
}
.top-nav {
  margin: 10px 0;
  padding: 0;
}
.top-nav li {
  display: inline-block;
  background-color: #2c665f;
  margin: 3px 5px 3px 0;
  padding: 3px 8px;
}
.top-nav li a {
  color: #fff;
}
 /* nav */
.breadcrumb {font-size: 0.9em;  margin-bottom: 0.5em;}
.breadcrumb a {color: #0073aa;}
.breadcrumb span {margin: 0 5px;}

@media screen and (max-width: 700px) {
  .header-waku {
    display: block;  /* ヘッダー全体を縦に並べる */
  }
	.header-waku-item1 img {
	  width: 80%;margin:10px auto;
	}
  .header-waku-item1,
  .header-waku-item2 {
    width: 100%;  
    margin: 0 auto; 
  }

  .header-waku-item2 {
    margin: 10px;  
  }
}

/* 画面幅が700px以上の場合 */
@media screen and (min-width: 701px) {
  .header-waku {
    display: flex;  
    justify-content: space-between; 
  }

  .header-waku-item1,
  .header-waku-item2 {
    margin: 0; 
  }

  .header-waku-item1 {
    flex: 1;  /* 必要に応じて、左側に広がるように */
 	width:40%;margin:20px auto;
  }

  .header-waku-item2 {
    flex: 2;  /* 右側のナビゲーションが広がるように */
 	width:60%;
  }
}/* ========= メインコンテンツ ========== */
#main-waku{margin:10px auto;}
#content-waku,
#side-waku {
  width: 100%;
  margin: 0 auto;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0 15px;
}
@media screen and (min-width: 900px) {
  #content-waku,
  #side-waku,
  .header-waku {
    width: 70%;
    padding: 0;
  }
}
@media screen and (min-width: 1370px) {
	.header-waku-item1 img { margin:10px auto;}
}
.content-waku {
  border-top: 3px solid #1c1d52;
  border: 1px solid #d9d9de;
  padding: 10px;
  margin-bottom: 20px;
  line-height: 1.8;
}
.content-sub {
  padding: 10px 0;
}

/* ========= サイドバー（記事下に表示） ========== */
#side-waku {
  border-top: 2px solid #ccc;
  background-color: #f9f9f9;
}

/* サイドバー内パーツ */
.head-3 {
  background-color: #0d1716;
  color: #fff;
  border-left: 5px solid #4b4d4c;
  padding: 5px 7px;
  margin: 10px 0;
  font-weight: normal;
}
.side-waku2 {
  padding: 0 5px;
  margin: 10px 0;
}
.side-li {
  border-bottom: 1px dotted #d9d9de;
  padding: 10px 0;
  line-height: 1.5;
}
.side-li:last-child {
  border-bottom: none;
}
.side-waku3 {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.side-waku3 a img {
  border: 1px solid #555;
  margin: 5px 0;
  width: 90%;
}

/* ========= フッター ========== */
#footer {
  background-color: #000;
  color: #fff;
  padding: 20px 10px;
  text-align: center;
}
.copyright {
  font-size: 0.8em;
  line-height: 1.3;
  margin-top:15px;
}
#footer a {
  color: #fff;
  font-size: 0.75em;
  text-decoration: none;
}
#prefooter {
  font-size: 73%;
  padding: 40px 0 5px 10px;
}
#prefooter a {
  color: #f08080;
}
#prefooter a:hover {
  background-color: #f08080;
  color: #fff;
}
/* =========  ========== */
.toTop{text-align:right;display:block;}
.sikaku,.maru,.countup{margin: 15px 0;padding-left:30px;line-height: 1.6;}
.countup li{list-style:decimal;}
.countup li::marker{content:initial;font-weight:bold;}
.sikaku li::marker{content:'◆';}
.maru li::marker{content:'●';}
.dbl li{margin:15px 5px;line-height:1.2;}
/* =========固定ページ子 ========== */
.child-articles a{font-weight: bold;line-height:1.1;}
.clr1 li::marker{color:#a81049;}/* 固定ページ子  */