#Download {
				width: 764px;
				height: 172px;
				text-align: center;
				position: absolute;
				top: 840px;
				left: 40%;
				margin-left: -176px;
				z-index: 51;
				border-radius: 5px;
				background: url(../image/down.png) no-repeat left top;
			}
			#Download .btn_down_s1 {
				float: left;
				width: 320px;
				height: 87px;
				text-indent: -999em;
				margin-left: 107px;
				margin-top: 43px;
			}
			#Download .btn_down_s2 {
				float: left;
				width: 143px;
				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: 120px;
				height: 89px;
				text-indent: -999em;
				overflow: hidden;
				margin-left: 13px;
				margin-top: 42px;
			}