body{padding:0;margin:0}
img{border:none;vertical-align:middle;}

html,body{width:100%;height:auto;background:#000}


.section1 .downloadBox{width:1221px;height:131px;background:url("01_dl_bg_a43a6e6.png") no-repeat center top;position:absolute;left:50%;margin-left:-610.5px;top:750px;z-index:2}

.section1 .downloadBox .orderBtnAll{display:block;width:352px;height:130px;position:absolute;left:198px;top:-39px;text-indent:-1000em;overflow:hidden;background:url("down_a.png")}
.section1 .downloadBox .orderBtnAll:hover{background:url("down_b.png")}
.section1 .downloadBox .paybtn{display:block;width:352px;height:130px;position:absolute;left:616px;top:-39px;text-indent:-1000em;overflow:hidden;background:url("pay_a.png") }
.section1 .downloadBox .paybtn:hover{background:url("pay_b.png")}