@charset "UTF-8";
html, body {
	height: 100%;
}
header {
	z-index: 2;
	position: relative;
}
#top_b {
	z-index: 0;
	position: fixed;
	top: 0px;
	left: 0px;
	background-image:url(../img/top_bg.jpg);
	background-size: cover;
	background-repeat: no-repeat;
	width: 100%;
	height: 100%;
}
#top_b > p {
	position: absolute;
	bottom: 80px;
	left: 100px;
	font-size: 12px;
}