html, body{
	width: 100%;
	height: 100%;
	background-color: #000000;
	color: #FFFFFF;
	font-family: 'Lucida Grande','Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','ＭＳ Ｐゴシック', sans-serif;
	margin: 0;
	padding :0;
	overflow:auto;
}