@charset "utf-8";
/* CSS Document */
/*---------------------------------
全体設計
---------------------------------*/

* {
    margin: 0;
    padding: 0;
	list-style-type:none;
	text-decoration: none;
	font-family: Arial, Helvetica, "sans-serif";
}

body#html{
	background: url("img/stripe.png")center;
}
body#css{
	background: #eaf6fd;
	background-image:url("img/cat.png");
	background-repeat: no-repeat;
	background-position: left bottom;
	background-attachment: fixed;
}

.text-shadow{
	text-shadow:0px 0px 5px rgba(0,0,0,0.8);
	color:#fff;
}
.contents {
	padding-top: 300px;
}

.contents_innner {
    padding-top: 300px;
    margin-top:-300px;
}

#css_001{
	margin-top:200px;
}

/*---------------------------------
中央寄せにする記述
---------------------------------*/

.wrapper{
	margin:0 auto 0 auto;
	width:1100px;
	background: #002a5b;
}

/*---------------------------------
ヘッダー
---------------------------------*/
header{
	width:100%;
	position: fixed;
	top:0;
	left:0;
	background: url("img/sea01.png");
}

h1{
	color:#002a5b;
	font-size:70px;
	text-align:center;
	margin-top:10px;
	width:100%;
}

/*---------------------------------
ナビゲーション
---------------------------------*/
nav{
	background: #002a5b;
	width:1100px;
	margin:0 auto;
}

nav ul{
	display: flex;
	justify-content: space-around;
	border-bottom: 1px solid #eaf6fd;
}

nav ul li.red{
	text-align: center;
	background-color:  #d7000f;
}
nav ul li.red a{
	padding:15px 460px;
}

nav ul li:hover{
	opacity:0.8;
}

nav ul li a{
	width:100px;
	height:49px;
	color:#eaf6fd;
	font-size:15px;
	margin:0 10px;
	line-height: 49px;
	padding:10px;
}

nav.html_nav ul li a:hover{
	color:#002a5b;
	background-color: #d7000f;
}

/*---------------------------------
CSSのナビゲーション
---------------------------------*/
header.css_header{
	background: url("img/sea02.png");
}

nav.css_nav{
	text-align:center;
	display: block;
	width:1100px;
	margin:0 auto;
}
nav.css_nav ul li{
	background: #002a5b;
	width:70%;
}
nav.css_nav ul li:nth-child(2n+1){
	background: #d7000f;
}

/*---------------------------------
コンテンツ
---------------------------------*/

article{
	width:1000px;/*	wrapperの幅1100　線はwrapperの背景　marginで相殺しているので上下は25*/
	background: #fff;
	padding:25px;
	margin:25px;
}

article:first-child{
	margin-top:0;
	/*margin-top:200px;*/
}

article:last-child{
	border-bottom: 25px solid #002a5b;
	margin-bottom:0;
}

article h2{
	background-color: #eaf6fd;
	border-left:10px solid #002a5b;
	padding-left:20px;
	font-size:30px;
	color:#002a5b;
	margin-bottom:20px;
}

article p{
	font-size:20px;
	color:#d7000f;
	font-weight:bold;
	margin-bottom:20px;
}
dt{
	font-size:20px;
	font-weight:bold;
	margin-bottom:5px;
}
dd{
	font-size:20px;
	margin-bottom:15px;
	border-bottom:dotted 3px #ccc;
}



/*---------------------------------
フッター
---------------------------------*/
footer{
	width:100%;
	background: #002a5b;
}

footer nav{
	width:100%;
	margin:0 auto;
	background:linear-gradient(#eaf6fd,#002a5b);
	color:#000;
}
footer p{
	height:100px;
	line-height: 100px;
	background: #002a5b;
	color:#fff;
	text-align:center;
}