html, body {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
}
body {
	font-family: Malgun Gothic, "Helvetica", "Arial", sans-serif;
	background-image: url("/static/image/cloud.jpg");
	background-size: cover;
	background-repeat: no-repeat;
	color: #2B2B2B;
}

main {
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.7);
}

.phrase {
	color: #fff;
	margin: 0 auto;
	padding-top: 10vh;
	text-align: center;
}
.phrase img {
	height: auto;
	margin: 50px 0;
}
.phrase h1 {
	font-size: 30px;
	margin-bottom: 30px;
}
.phrase h2 {
	font-size: 20px;
	margin-bottom: 50px;
	padding: 0 50px;
}
.phrase p {
	line-height: 27px;
	padding: 0 50px;
	overflow-wrap: break-word;
}

.copyright {
	position: absolute;
	right: 20px;
	bottom: 20px;
	font-size: 13px;
	color: #eee;
}