*{
   padding:0;
   margin:0 auto;
}
.fl{
   float:left;
}
.fr{
   float:right;
}
.cf:after{
   content: ' ';
   display: block;
   clear: both;
}
.clearfix{
   zoom: 1;
}
.clearfix:after{
   height: 0;
   content: "";
   display: block;
   clear: both;
   overflow: hidden;
}
body{
   font-family: "微软雅黑";
}
header img{
   width: 100%;
}
.btn{
   text-align: center;
   margin-top:5%;
}
.btn a img{
   width: 34%;
}
.android{
   margin-right:5%;
}
.describ{
   width:77%;
   margin: 8% auto 0;
}
.describ img{
   width:27%;
   border: 1px solid #eee;
}
.describ .detail{
   width: 68%;
   font-size:75%;
   line-height: 1.5;
   color: #2a3853;
}
.header{
   width: 100%;
   height: 618px;
   background: url("../images/top.jpg") no-repeat center center;
   display: table;
}
.header_inner{
   width: 1180px;
}
.logo{
   width: 279px;
   height: 65px;
   margin: 45px 0 0 0;
}
.info{
   margin: 85px 0 0 140px;
   color: #fff;
}
.version{
   font-size: 20px;
}
.version span,.btn_android,.btn_iphone,.btn_code,.ico_box li i,.ico11,.btn_android_s,.btn_iphone_s{
   background: url("../images/icon01.png") no-repeat;
}
.version span{
   width: 66px;
   height: 29px;
   background-position: -334px -61px;
   display: inline-block;
   color: #f4ac01;
   line-height: 29px;
   text-align: center;
   margin-left: 8px;
}
.txt{
   margin: 45px 0;
}
.txt li{
   padding-left: 20px;
   background: url("../images/bg_white.png") no-repeat left 22px;
   font-size: 26px;
   line-height: 46px;
   list-style: none;
}
.btn_box{
   position: relative;
}
.btn_android,.btn_iphone{
   width: 187px;
   height: 54px;
   float: left;
   margin-right: 10px;
}
.btn_android{
   background-position: left -168px;
}
.btn_iphone{
   background-position: -197px -168px;
}
.btn_code{
   width: 55px;
   height: 55px;
   background-position: -344px top;
   float: left;
}
.code_big{
   position: absolute;
   left: 347px;
   bottom: 60px;
   width: 149px;
   height: 190px;
   display: none;
}
.bf{
   background: #fff;
   border-bottom: 1px solid #e1e1e1;
}
.bf9{
   background: #f9f9f9;
   border-bottom: 1px solid #e1e1e1;
}
.w980{
   width: 980px;
   height: 580px;
}
.con01{
   width: 1180px;
   height: 580px;
   background: url("../images/img01.jpg") no-repeat 25px 75px;
}
.con02{
   background: url("../images/img02.jpg") no-repeat right 62px;
}
.con03{
   background: url("../images/img03.jpg") no-repeat 10px 45px;
}
.con04{
   background: url("../images/img04.jpg") no-repeat 370px 62px;
}
.txtArea{
   width: 400px;
   color: #404041;
}
.con01 .txtArea{
   margin-right: 100px;
}
.txtArea h2{
   font-size: 46px;
   margin-top: 100px;
   font-weight: normal;
}
.con03 .txtArea h2,.con04 .txtArea h2{
   margin-top: 135px;
}
.txt_list{
   margin: 25px 0 50px 0;
}
.txt_list li{
   font-size: 24px;
   line-height: 30px;
   margin-bottom: 15px;
   padding-left: 20px;
   background: url("../images/bg_black.png") no-repeat left 12px;
   list-style: none;
}
.ico_box{

}
.ico_box li{
   width: 55px;
   padding-right: 15px;
   margin-right: 15px;
   border-right: 1px solid #e1e1e1;
   list-style: none;
   float: left;
}
.ico_box li:last-child{
   border-right: none;
}
.ico_box li i{
   width: 55px;
   height: 55px;
   display: block;
   margin-bottom: 10px;
}
.ico_box li i.ico01{
   background-position: left -237px;
}
.ico_box li i.ico02{
   background-position: -86px -237px;
}
.ico_box li i.ico03{
   background-position: -171px -237px;
}
.ico_box li i.ico04{
   background-position: left -96px;
}
.ico_box li i.ico05{
   background-position: -86px -96px;
}
.ico_box li i.ico06{
   background-position: -172px -96px;
}
.ico_box li i.ico07{
   background-position: -258px -96px;
}
.ico_box li i.ico08{
   background-position: -344px -96px;
}
.ico_box li i.ico09{
   background-position: -172px top;
}
.ico_box li i.ico10{
   background-position: -258px top;
}
.ico_box li span{
   text-align: center;
   font-size: 13px;
   color: #999;
   width: 55px;
   display: block;
}
.copyright {
   font-size: 12px;
   color: #666;
   text-align: center;
   line-height: 3;
   margin-top: -1px;
   background: #f9f9f9;
}
.copyright a{
   color: #666;
   text-decoration: none;
}
.sidebar{
   position: fixed;
   left: 0;
   top: 90px;
   width: 150px;
   padding: 40px 14px 30px 14px;
   background: #ae1213;
   display: none;
}
.ico11{
   width: 90px;
   height: 90px;
   background-position: left top;
   display: block;
   margin-bottom: 30px;
   background:rgba(0, 0, 0, 0) url("../images/0002.png") repeat scroll 0 0;
}
.btn_android_s,.btn_iphone_s{
   width: 120px;
   height: 38px;
   display: block;
   margin-left:20px;
   margin-bottom: 12px;
}
.btn_android_s{
   background-position: -124px -303px;
}
.btn_iphone_s{
   background-position: left -303px;
}
.code{
   width: 112px;
   height: 112px;
}