*{margin:0;padding:0;box-sizing:border-box;
-moz-box-sizing:border-box; /* Firefox */
-webkit-box-sizing:border-box; /* Safari */}
a { text-decoration: none; }
.clear{clear: both;}


html{font-size:100px;}
body{font-size:100px;max-width:750px;margin:auto;}
.header{width:100%;background:#788fff url(../images/sd_05.jpg) no-repeat left bottom;background-size:100% auto;min-height:11.21rem;}
.headercc{background:url(../images/sd_02.jpg) no-repeat center top;background-size:4.78rem auto;padding-top:2.07rem;}
.wrap{clear:both;width:100%;margin:auto;}

.layui-col-sm1, .layui-col-sm10, .layui-col-sm11, .layui-col-sm12, .layui-col-sm2, .layui-col-sm3, .layui-col-sm4, .layui-col-sm5, .layui-col-sm6, .layui-col-sm7, .layui-col-sm8, .layui-col-sm9 {
    float: none;width:100%;padding:0.5rem;
}
.layui-row img,.wrap img{max-width:100%;}
.layui-col-md6-yx {
    width: 50%;float: left;
}
.layui-col-md6{float:none;width:100%;}
.bignav{display:block;background:#fff;border-top:1px solid #ddd;height:1rem;position:fixed;z-index:9999;bottom:0;left:0;width:100%;}
.logo{height:0.68rem;display:block;text-align:center;line-height:0.68rem;}
.logo h1{line-height:0.68rem;font-size:0.68rem;color:#fff;font-weight:bold;}
.bignav .logo h1{text-indent:9999px;width:100%;overflow:hidden;height:100%;line-height:80px;font-size:1px;}
.bignav .logo{width:50%;height:0.8rem;background:url(../images/logo2.png) no-repeat;background-size:auto 0.8rem;margin-left:0.15rem;margin-top:0.1rem;display:block;float:left;}
.bignav .downnow{width:2.05rem;height:0.8rem;display:block;line-height:0.8rem;font-size:0.25rem;color:#fff;float:right;background:#fe405c;border-radius: 0.4rem;text-align:center;margin-top:0.1rem;margin-right:0.2rem;font-weight:bold;float:right;}

.top_ad{width:100%;padding-top:0rem;}
.top_ad h2{width:100%;height:0.8rem;display:block;font-size:0.65rem;text-align:center;color:#fff;}
.top_ad h3{font-size:0.46rem;color:#fff;margin-top:0.3rem;font-weight:normal;text-align:center;}
.top_ad h4{font-size:0.41rem;color:#fff;margin-top:0.25rem;font-weight:normal;text-align:center;display:none;}
#down_btn{display:None;}
#down_btn2{display:block;}
.down_btn{padding-top:0.84rem;width:100%;margin:auto;}
.down_btn a{width:2.85rem;height:0.8rem;display:block;line-height:0.8rem;padding-left:0.9rem;font-size:0.25rem;color:#333;margin:auto;margin-bottom:0.2rem;background:#fff url(../images/do-windows.png) no-repeat 0.3rem center;background-size:0.5rem auto;border-radius: 0.4rem;}
.down_btn a.a2{background:#fff url(../images/ios.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a.a3{background:#fff url(../images/android.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a.a4{background:#fff url(../images/mac.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a:hover{box-shadow:0px 2px 5px 5px rgba(255,255,255,0.5)}

.bigdownbtn{background:url(../images/sd_06.jpg) no-repeat left top;background-size:100% auto;display:block;width:100%;height:2.16rem;}

.setion1{margin-top:0.63rem;padding-top:0.41rem;background:url(../images/sd_14.jpg) no-repeat left top;background-size:100% auto;height:4.49rem;}

.box1 h2{font-size:0.45rem;line-height:0.6rem;margin-bottom:0.6rem;font-weight:bold;text-align:center;}
.box1 h3{font-size:0.24rem;line-height:0.4rem;margin-bottom:0.6rem;color:#546e7a;}
.box1 a{width:3.58rem;height:0.78rem;font-size:0.24rem;line-height:0.78rem;display:block;background:#00154b;color:#fff;border-radius:0.13rem;text-align:center;margin:auto;}

.setion0{padding-top:0.45rem;}
.box .head h2{text-align:center;padding-top:0px;font-size:0.36rem;color:#263238;font-weight:bold;}
.box .head h3{font-size:0.24rem;text-align:center;line-height:0.42rem;font-style:normal;margin:0.3rem 0.7rem;color:#546e7a;}

.setion2{margin-top:0.6rem;}
.setion2 .body{background:url(../images/sd_12.jpg) no-repeat left top;background-size:100% auto;height:4.88rem;margin-top:0.67rem;}
.setion2 .body h3{padding-top:3.2rem;font-size:0.24rem;line-height:0.42rem;font-style:normal;width:4.1rem;margin-left:1rem;color:#546e7a;}
.setion2 img{float:right;}

.tit{text-align:center;padding-top:0px;font-size:0.36rem;color:#263238;font-weight:bold;}
.ftit{width:4.28rem;margin:auto;font-size:0.16rem;line-height:0.22rem;text-align:center;font-weight:normal;color:#000;margin-top:0.2rem;}

.setion4{margin-top:0.65rem;padding-top:0.35rem;background:url(../images/sd_10.jpg) no-repeat left center;background-size:100% auto;height:5.48rem;}
.choseus{width:5.94rem;margin:auto;}
div.choseus:nth-child(3){padding-top:0;margin-bottom:0;}
.choseus h4{font-size:0.18rem;line-height:0.3rem;height:1.03rem;padding-top:0.6rem;background:url(../images/sdd_01.jpg) no-repeat left top;margin-bottom:0.12rem;background-size:auto 0.47rem;}
.choseus  p{font-size:0.14rem;line-height:0.18rem;margin-top:0.1rem;}
.choseus .layui-col-md4{margin-bottom:20px;}
.choseus .layui-col-md4:hover h4{color:#194cd2;}
.choseus .layui-col-md4:hover p{color:#194cd2;}
.choseus h4.hh2{background:url(../images/sdd_02.jpg) no-repeat left top;background-size:auto 0.47rem;}
.choseus h4.hh3{background:url(../images/sd_16.jpg) no-repeat left top;background-size:auto 0.47rem;}
.choseus h4.hh4{background:url(../images/sdd_03.jpg) no-repeat left top;background-size:auto 0.47rem;}
.choseus h4.hh5{background:url(../images/sdd_04.jpg) no-repeat left top;background-size:auto 0.47rem;}
.choseus h4.hh6{background:url(../images/sd_28.jpg) no-repeat left top;background-size:auto 0.47rem;}

.layui-col-space5{margin:0.35rem;}

.setion5{margin-top:0.6rem;}
.jiage{width:100%;height:3.67rem;position:relative;background:url(../images/sd_16.jpg) no-repeat left top;background-size:100% auto;}
.jiage .b1{width:2.1rem;height:0.56rem;display:block;text-align:center;line-height:0.56rem;font-size:0.28rem;position:absolute;left:2.72rem;top:0.13rem;color:#fff;}
.jiage .p1{width:1.24rem;height:0.44rem;display:block;text-align:center;line-height:0.44rem;font-size:0.2rem;position:absolute;left:0.74rem;top:1.11rem;color:#fff;}
.jiage .p2{width:1.8rem;height:0.5rem;display:block;line-height:0.27rem;font-size:0.2rem;position:absolute;left:1.1rem;top:2.1rem;color:#000;}
.jiage .p3{width:1.3rem;height:0.63rem;display:block;text-align:center;line-height:0.6rem;font-size:0.63rem;position:absolute;left:4.43rem;top:1.31rem;color:#3d228e;}
.jiage.jiage02{background:url(../images/sd_17.jpg) no-repeat left top;background-size:100% auto;}
.jiage.jiage03{background:url(../images/sd_18.jpg) no-repeat left top;background-size:100% auto;}


.footer{background:#151922;padding:0.35rem;padding-top:1.35rem;padding-bottom:1.3rem;color:#fff;font-size:0.24rem;}
.shejiao{width:5rem;padding-top:0.97rem;margin:auto;}
.shejiao img{width:0.41rem;height:0.41rem;display:inline-block;margin-left:0.02rem;margin-bottom:0.08rem;}
.shejiao img:last-child{margin-left:0;}
.webyuyan{color:#999;margin-bottom:0.5rem;margin-top:0.3rem;}
.col-light li{float:left;margin-right:0.3rem;}
.col-light li a{line-height:0.5rem;color:#fff;}
.col-light p{padding-top:0.7rem;}