body {
	margin: 0px;
	padding: 0px;
	height: 100%;
	min-width:960px;
	line-height: 20px;
	-webkit-text-size-adjust: 100%;
	font-family: Avenir, "Open Sans", "Helvetica Neue", Helvetica, Arial, Verdana, Roboto,  "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Meiryo UI", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

#wrapper {
	width: 960px;
	margin-left: auto;
	margin-right: auto;
	}
#main_contents {
	width: 700px;
	height: auto;
	margin-top: 150px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 200px;
	text-align: center;
	}