/* Body */
body {
	background-color:dimgray;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: 0px;
	font-style: normal;
}


/* Container */
.container {
	width: 90%;
	margin-left: auto;
	margin-right: auto;
	height: 4000px;
	background-color: black;
}


a:link
{
	color:white;
}
a:visited { color: gray; }
a:hover { color: #yellow; }
a:active { color: #ff8000; }

header
{
	
}

header div
{
	width:100%;
	margin-left:20px;
}

header img
{
	align-content: center;
	width:100%;
}


div.title
{
	align-content: center;
	width: 90%;
}





introduction
{
	width:90%;
	margin-left:30px;

}

introduction div
{
	color: white;
	text-align: left;
	background-color:#222222;
	padding:10px 10px 10px 10px;
	margin:10px 10px 10px 40px;
	
}

introduction h1
{
	font-size: 12pt;
	background-color: dimgray;
	color:white;
	padding: 5px 0px 5px 10px;
	margin-left: 40px;
}


/*リンク*/

menu
{
	width:90%;
}

menu h1
{
	font-size: 12pt;
	background-color: dimgray;
	padding: 5px 0px 5px 10px;
	text-align: left;
	color: white;
}

menu ul {
	background-color:#222222;
	color:white;
	list-style: none;
	
	height:80px;
	margin: 0px 0px 0px 0px;
	padding-top:50px;
	
}

li
{
	color:white;
	float:left;
}