*{margin:0; padding:0;}
em{font-style:normal;}
li{list-style:none;}
a{ text-decoration:none; }
body{ width:100%;font-size:14px;line-height:1.75;font-family: "Microsoft YaHei",Arial, Helvetica, sans-serif; background:url(../images/bg.png) center top no-repeat #151c2d;}
.clearfix:after {content:".";display:block;height:0;visibility:hidden;clear:both;}
.clearfix {zoom:1;}
.body{ width:100%; }

.left{float:left}
.right{float:right}


.logo{position: fixed;width:128px;height:128px;background:url(../images/logo.png) center center no-repeat;top:240px;left:calc(50% - 64px);}
.tit{position: fixed;width:236px;font-size: 24px;color:#ffffff;left:calc(50% - 118px);top:384px;text-align: center;}
.p{position: fixed;width:250px;color:#ffffff;left:calc(50% - 125px);top:428px;text-align: center;font-size:14px;text-align: center;}
.downbtn{position: fixed;width:235px;height:96px;background:url(../images/appbtn.png) center center no-repeat;top:500px;left:calc(50% - 117px);}


.foot{position: fixed;width:100%;text-align: center;color:#ffffff;font-size: 14px;bottom:24px}
.foot span,.foot a{margin:0px 10px}