* {
	margin: 0;
	padding: 0; 
}

body {
	text-align: center;
	width: 100%;
	position: relative;
}

#my_body{
	border-style: solid;
	border-width: 1px;
	text-align: justify;
	margin:0 auto;
	width:720px;
}

#header {
	margin-bottom: 10px;
	width: 100%;
	height: 150px;
	background-color: white;
}

#main {
	margin: 0px auto;
	width: 720px;
}

#contents {
	float: left;
	margin: 5px;
	width: 490px;
}

#navi {
	float: left;
	margin: 5px;
	margin-left: 10px;
	width: 190px;
}

nobr#c_title {
	margin: 5px;
	font-weight: bold;
}

nobr#c_word {
	font-size: 110%;
	font-weight: bold;
}

hr {
	margin: 5px 5px 10px 5px;
}

#box {
	border-style: solid;
	border-width: 3px;
	border-color: #000000;
}

#box_title {
	color: white;
	padding: 4px;
	font-size: 80%;
	text-align: center;
	background-color: #000000;
}

#box_contents {
	padding: 8px;
	font-size: 80%;
	background-color: #FFFFFF;
}

#footer {
	margin-bottom: 10px;
	width: 100%;
	clear: both;
	text-align: center;
	font-size: 12px;
}