#Download {
	width: 1264px;
	height: 120px;
	text-align: center;
	position: absolute;
	top: 910px;
	left: 50%;
	margin-left: -316px;
	z-index: 51;
	border-radius: 5px;
}
#Download .btn_down_s1 {
	float: left;
	width: 381px;
	height: 120px;
	text-indent: -999em;
	margin-right: 0px;
	background: url(../image/btn1.png) no-repeat left top;
    animation: sc 2s infinite linear;
}
#Download .btn_down_s2 {
	float: left;
	width: 380px;
	height: 120px;
	text-indent: -999em;
	margin-right: -1px;
	background: url(../image/btn2.png) no-repeat left top;
    animation: sc 2s infinite linear;
}
#Download .btn_down_s1:hover {
	background: url(../image/btn1.png) no-repeat left top;
	margin-top: -10px;
}
#Download .btn_down_s2:hover {
	background: url(../image/btn2.png) no-repeat left top;
	margin-top: -10px;
}

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

    50% {
        transform: scale(1.1);
    }

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