@charset "utf-8";

/** BACK **/
#back-box {
	text-align: center;
}
#back-box a {
	display: block;
	margin: 0 auto;
}

@media screen and (max-width: 640px) {
	#back-box {
		width: 92%;
		padding: 15.6% 0 0;
		margin: 0 auto;
	}
	#back-box a {
		width: 42%;
	}
}
@media screen and (min-width: 641px) {
	#back-box {
		width: 890px;
		padding: 60px 0 0;
		margin: 0 auto;
	}
	#back-box a {
		width: 170px;
	}
}