#Download {
	width: 1000px;
	height: 176px;
	text-align: center;
	position: absolute;
	top: 800px;
	left: 50%;
	margin-left: -476px;
	z-index: 51;
	border-radius: 5px;
	background: url(../image/down-red.png) no-repeat left top;
}
#Download .btn_down_s1 {
	float: left;
	width: 236px;
	height: 89px;
	text-indent: -999em;
	margin-left: 256px;
	margin-top: 43px;
}
#Download .btn_down_s3 {
	float: left;
	width: 231px;
	height: 101px;
	text-indent: -999em;
	margin-left: 4px;
	margin-top: 35px;
}
#Download .btn_down_s4 {
	float: left;
	width: 178px;
	height: 176px;
	text-indent: -999em;
	margin-left: -45px;
	margin-top: -3px;
	background-image: url();
	-webkit-animation: btn 1s steps(8) infinite;
	-moz-animation: btn 1s steps(8) infinite;
	-ms-animation: btn 1s steps(8) infinite;
	animation: btn 1s steps(8) infinite;
	transform: scale(1);
}

@-moz-keyframes btn {
	0% {
		background-position: 0px 0px;
	}
	100% {
		background-position: -1424px 0px;
	}
}
@-o-keyframes btn {
	0% {
		background-position: 0px 0px;
	}
	100% {
		background-position: -1424px 0px;
	}
}
@keyframes btn {
	0% {
		background-position: 0px 0px;
	}
	100% {
		background-position: -1424px 0px;
	}
}