.sc-up-scale {
	left: 0px;
	top: 0px;
	transform: scale(1.2);
	padding: 0px;
	margin: 0px;
	width: 100%;
	height: 100%;
}
.sc-down-scale {
	left: 0px;
	top: 0px;
	transform: scale(1.0);
	padding: 0px;
	margin: 0px;
	width: 100%;
	height: 100%;
}
.sc {
	position: relative;
	left: 0px;
	top: 0px;
	display: inline-block;
	overflow: hidden;
	padding: 0px;
	margin: 0px;
}
.sc-center {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	z-index: -1;
	padding: 0px;
	margin: 0px;
}
.sc-img {
	width: auto;
	height: auto;
	padding: 0px;
	margin: 0px;
	left: 0px;
}