#Download {
	width: 764px;
	height: 172px;
	text-align: center;
	position: absolute;
	top: 730px;
	left: 50%;
	margin-left: -415px;
	z-index: 51;
	border-radius: 5px;
	background: url(../images/down.png) no-repeat left top;
}

#Download .btn_down_s1 {
	float: left;
	width: 317px;
	height: 89px;
	text-indent: -999em;
	margin-left: 123px;
	margin-top: 43px;
}

#Download .btn_down_s2 {
	float: left;
	width: 155px;
	height: 91px;
	text-indent: -999em;
	margin-left: 3px;
	margin-top: 39px;
}

#Download .btn_down_s3 {
	float: left;
	width: 99px;
	height: 101px;
	text-indent: -999em;
	margin-left: 18px;
	margin-top: 35px;
}

#Download .btn_down_s4 {
	float: left;
	width: 131px;
	height: 89px;
	text-indent: -999em;
	overflow: hidden;
	margin-left: 13px;
	margin-top: 42px;
}

@keyframes sc {
	0% {
		transform: scale(1);
	}

	50% {
		transform: scale(0.8);
	}

	100% {
		transform: scale(1);
	}
}