#download { width: 1280px; height: 100px; position: absolute; left: 50%; margin-left: -430px; z-index: 1500; }
#downloada { float: left; width: 1280px; height: 100px; overflow: hidden; margin-right: 20px; margin-top: -208px; }
#downloada .btn_01 { float: left; width: 314px; height: 100px; position: relative; text-indent: -9999em; background: url("../images/btn01.png"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn01.png*//*tpa=http://www.89bbk.com/images/btn01.png*/) left top no-repeat; display: block; margin-top: 0px; }
#downloada .btn_01:hover { text-decoration: none; background: url("../images/btn01_hover.png"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn01_hover.png*//*tpa=http://www.89bbk.com/images/btn01_hover.png*/) left top no-repeat; }
#downloada .btn_02 { float: left; width: 314px; height: 100px; position: relative; text-indent: -9999em; background: url("../images/btn02.png"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn02.png*//*tpa=http://www.89bbk.com/images/btn02.png*/) left top no-repeat; display: block; margin-left: 235px; margin-top: 0px; }
#downloada .btn_02:hover { text-decoration: none; background: url("../images/btn02_hover.png"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn02_hover.png*//*tpa=http://www.89bbk.com/images/btn02_hover.png*/) left top no-repeat; }
#downloada .btn_03 { float: left; width: 314px; height: 100px; position: relative; text-indent: -9999em; background: url("../images/btn03.html"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn03.html*//*tpa=http://www.89bbk.com/images/btn03.png*/) left top no-repeat; display: block; margin-left: 120px; margin-top: 0px; }
#downloada .btn_03:hover { text-decoration: none; background: url("../images/btn03_hover.html"/*tpa=https://nq.cfuy7p.top:7879/tg/%E9%A3%8E%E6%9A%B4%E5%A4%A7%E9%99%86/images/btn03_hover.html*//*tpa=http://www.89bbk.com/images/btn03_hover.png*/) left top no-repeat; }