.background {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0px;
	top: 0px;
	display:none;
}

#ipad {
	margin: auto;
	display: block;
	padding-top: 25px;
	padding-left: 5px;
}

#main {
	width: 1024px;
	height: 768px;
	display: block;
	margin: auto;
	margin-top: 144px;
	position: relative;
}
#main.with_ipad {
	margin-top: 144px;
	border: none;
	box-shadow: none;
	-webkit-box-shadow: none;
	-moz-box-shadow: none;
	-ms-box-shadow: none;
	-o-box-shadow:none;
}
#main.no_ipad {
	border: none;
	margin: 0 0 0 0;
}
#index_image {
	width: 1024px;
	height: 768px;
}
.content {
	position: absolute;
	height: 768px;
	width: 1024px;
	left: 0px;
	right: 0px;
}