*{margin: 0;padding: 0;}
body{margin: 0;padding: 0;font-size: 0;overflow-x: hidden;font-family: 'Microsoft YaHei';-webkit-user-select:none;-moz-user-select:none;-o-user-select:none;user-select:none;}
a{text-decoration: none;}
.normal-img{width: 100%;display: block;}
.part{width: 90%;display: block;margin: 10px auto;}
.part-con{position: relative;}

.download-title{position: absolute;top: 12%;left: 21%;width: 58%;}
.download-btn{position: absolute;top: 22%;left: 21%;width: 58%;}
.download-btn-1{position: absolute;top: 22%;left: 21%;width: 58%;}
.download-btn-2{position: absolute;top: 29.5%;left: 21%;width: 58%;}
.download-phone{position: absolute;top: 38.5%;left: 21.1%;width: 58.7%;}
.point-1{position: absolute;top: 44%;width: 18.9%;left: 69.3%;}
.point-2{position: absolute;top: 58.4%;width: 23.5%;left: 9.3%;}
.point-3{position: absolute;top: 81.9%;width: 18.9%;left: 65.3%;}

.mask{position: fixed;width: 100%;height: 100%;background-color: rgba(0,0,0,0.7);top: 0;left: 0;text-align: center;}
.download-red{width: 100%;max-width: 375px;}
.download-cross-con{margin-top: 27%;width: 100%;max-width: 375px;display: inline-block;}
.download-cross{width: 3.7%;margin-left: 69%;padding: 2%;}
.download-wx{width: 100%;}