html {
	height: 100%;
	min-width: 620px;
}
body {
	font-family: HiraginoSansCNS-W3,HiraginoSans-W3,HiraKakuPro-W3,'Noto Sans TC',sans-serif;
	font-weight: normal;
	color: rgba(0,0,0,0.7);
	height: 100%;
	min-height: 786px;
}
#main-container {
	position: relative;
	width: 100%;
	height: 100%;
	background-color: white;
}
#content-container {
	width: 100%;
	height: 100%;
	overflow: hidden;
}
#background-container {
	width: 100%;
	/* min-width: 1920px; */
	height: 100%;
	background-image: url(images/main-background-low.jpg);
	background-size: cover;
	background-position: center top;
}
#ahu-home {
	position: absolute;
	right: 0;
	bottom: 0;
	width: 520px;
	max-width: 100%;
	height: 467px;
	background-image: url(images/ahu-home.gif);
	background-repeat: no-repeat;
	background-size: contain;
	background-position: bottom;
}
a {
	opacity: 1;
}
#ahu-home-logo-container {
	position: absolute;
	min-width: 850px;
	width: 100%;
	height: 500px;
	top: 260px;
}
#ahu-home-logo {
	width: 650px;
	height: 500px;
	background-image: url(images/logo@2x.png);
	background-repeat: no-repeat;
	margin-left: auto;
	margin-right: auto;
	background-size: 46%;
}