html{
	width: 100%;
	height: 100%;
}

body{
	background-color: #F7F7F7;
	margin: 0px;
}

section#contents{
	/*各自widthを設定しておくこと*/
	position: relative;
	background-color: #FFFFFF;
	margin: 0 auto;
	border: 1px solid #dbdbdb;
	min-width: 680px;
}

section#contents div#contents_block{
	padding-top: 24px;
	padding-bottom: 24px;
	
}

section#contents form{
	margin-left: auto;
	margin-right: auto;
}