#header {
	width: 100%;
	text-align: left;
}

#contents {
	text-align: left;
	width: 930px;
	margin: 0 auto;
	background: url(http://cl-nakamura.com/img/bg-trans.png) no-repeat;
}

#footer {
	width: 100%;
	height: 100%;
	background-color: #28A4DA;
}