body,
html {
	height: 100%;
	margin: 0;
	color: #fff;
	text-align: center;
}

main {
	margin: 0 auto;
	min-height: 70%;
	max-width: 960px;
}

footer {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
}

h2 {
	font-size: 60px;
}

.fonts {
	font-family: "hiragino sans", "ヒラギノ角ゴ pro w4", "ヒラギノ角ゴ pro w3", "hiragino kaku gothic pro", Osaka, メイリオ, Meiryo, "ＭＳ Ｐゴシック", "ms pgothic", -system-ui, -apple-system, "system-ui", "segoe ui", Roboto, Helvetica, Arial, sans-serif;
}

.flex-center {
	display: flex;
	justify-content: center;
	align-items: center;
}

.p20 {
	padding: 20px;
}

.background {
	background-image: url("https://oaxis.com/images/japan.jpg");
	background-color: #333;
}

.cover {
	height: 100%;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}