#Download {
	width: 760px;
	height: 113px;
	text-align: center;
	position: absolute;
	top: 977px;
	left: 50%;
	margin-left: -376px;
	z-index: 51;
	border-radius: 5px;
}
#Download .btn_down_s1 {
	float: left;
	width: 290px;
	height: 113px;
	text-indent: -999em;
	background: url(../image/cz.png) no-repeat left top; animation: sc 2s infinite linear;
}
#Download .btn_down_s2 {
	float: left;
	width: 290px;
	height: 113px;
	text-indent: -999em;
	margin-left: 180px;
	background: url(../image/down.png) no-repeat left top; animation: sc 2s infinite linear;
}


@keyframes sc {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.8);
    }
    100% {
        transform: scale(1);
    }
}

.daohang {
	width: 1920px;
	height: 60px;
	left: 50%;
	margin-left: -960px;
	overflow: hidden;
	position: relative;
	background: url(../images/daohang.jpg) no-repeat center;
	background-position-x: center;
	background-position-y: center;
	background-position: 0px -0px;
}
#downloaddh {
	width: 1400px;
	height: 51px;
	position: absolute;
	top: -5px;
	left: 50%;
	margin-left: 280px;
	z-index: 1500;
}
#downloaddha {
	float: left;
	width: 1400px;
	height: 51px;
	overflow: hidden;
	margin-right: 20px;
	margin-top: 10px;
}
#downloaddha .btn_downa {
	float: left;
	width: 110px;
	height: 51px;
	position: relative;
	text-indent: -9999em;
	background: url(../images/d1.png) no-repeat left bottom;
	display: block;
}
#downloaddha .btn_downa:hover {
	text-decoration: none;
	background: url(../images/d1.png) no-repeat left top;
}
#downloaddha .btn_downb {
	float: left;
	width: 110px;
	height: 51px;
	position: relative;
	text-indent: -9999em;
	background: url(../images/d2.png) no-repeat left bottom;
	display: block;
	margin-left: 20px;
}
#downloaddha .btn_downb:hover {
	text-decoration: none;
	background: url(../images/d2.png) no-repeat left top;
}
#downloaddha .btn_downc {
	float: left;
	width: 110px;
	height: 51px;
	position: relative;
	text-indent: -9999em;
	background: url(../images/d3.png) no-repeat left bottom;
	display: block;
	margin-left: 20px;
}
#downloaddha .btn_downc:hover {
	text-decoration: none;
	background: url(../images/d3.png) no-repeat left top;
}
#downloaddha .btn_downd {
	float: left;
	width: 110px;
	height: 51px;
	position: relative;
	text-indent: -9999em;
	background: url(../images/d4.png) no-repeat left bottom;
	display: block;
	margin-left: 20px;
}
#downloaddha .btn_downd:hover {
	text-decoration: none;
	background: url(../images/d4.png) no-repeat left top;
}