@charset "utf-8";

html, body {
	height: 100%;
}

.main {
	width: 100%;
	height: 100%;
}

.bg {
	width: 100%;
}

.btn_div {
	width: 100%;
	text-align: center;
	position: sticky;
	bottom: 0;
	margin-bottom: 30px;
}

.btn {
	width: 80%;
	margin-bottom: 20px;
}