*{
    padding:0;
    margin:0;
  }
  body{
	  background: #fff;
	  overflow-x: hidden;
  }
 
  .header-left .logo{
    width: 75px;height: 19px;
  }
  
  
  
  .header{
    font-size: 13px;
    color: #333333;
    height: 90px;
    /* line-height: 53px; */
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 0 auto;
    font-size: 17px;
    align-items: center;
  }
  .header a{
    text-decoration: none;;
  }
  .header .logo{
    display: inline-block;
    vertical-align: middle;
    width: 128px;
    height: 34px;
    /* margin-top: 11px; */
  }
  .header .app-icon{
    display: inline-block;
    vertical-align: middle;
    /* margin-top: 6px; */
    margin-left: 30px;
    width: 39px;height: 39px;
  }
  .header .text-span{
    margin-left: 10px;
    color: #000;
  }
  .header .update-log{
    margin-right: 30px;
  }
  
  
  .banner{
    height: 838px;
	min-width: 1200px;
    position: relative;
    background: url('./img/banner.png') center;
  }
  .banner .download-wrap{
    position: absolute;
    right: 0;
    /* left: 60%; */
    bottom: 0;
    width: 40%;
    min-width: 655px;
    height: 350px;
    /* display: flex; */
    color: #fff;
    top: 50%;
    transform: translatey(-50%);
  }
  .banner .title{
    font-size:60px;
    font-family:Microsoft YaHei;
    font-weight:400;
    margin-bottom: 7px;
  }
  .banner .dec{
    font-size:36px;
  font-family:Microsoft YaHei;
  margin-bottom: 30px;
  }
  .banner .dec .bold{
  font-weight:bold;
  }
  .banner .line{
    width:51px;
    height:3px;
    background:rgba(255,255,255,1);
    border-radius:100px;
    margin-bottom: 44px;
    margin-left: 4px;
  }
  .banner .dec::after{
    /* content: '';
    display: block;
    position: absolute;
    bottom: 30px;
    left: 0; */
    
  }
  .banner .down{
    float: left;
  }
  .banner .down-wrap{
    display: flex;
  }
  .banner .btn{
    width: 213px;
    height: 46px;
    font-size: 17px;
  border-radius:3px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  }
  .banner .btn .text{
    display: inline-block;
    line-height: 34px;
    height: 34px;
  }
  .activate-btn{
    background: #4B6FF7;
  }
  .deactivate-btn{
    background:rgba(255,255,255,0.3);
  }
  .banner .iphone-btn{
    position: relative;
  }
  .banner .iphone-btn img{
      width: 15px;height: 19px;
      margin-right: 8px;
  }
  .banner .android-btn{
    margin-top: 11px;
  }
  .banner .android-btn img{
      width: 18px;height: 19px;margin-right: 8px;
  }
  .banner .qrcode{
    margin-left: 24px;
    width: 105px;
    padding-bottom: 100%;
  }
  .banner .qrcode img{
    position: aboslute;
    top: 0;
    left: 0;
    width: 105px;height: 105px;
  }
  
  
  .content-wrap{
    width:1200px;
    background: #fff;
    margin: 0 auto;
  }
  .content-wrap .item{
    /* height: 446px; */
    padding-top: 61px;
    padding-bottom: 78px;
    border-bottom: 1px solid #F0F0F0;
    display: flex;
    justify-content: space-between;
  }
  .content-wrap .item.first{padding-left:77px;}
  .content-wrap .item.second{padding-right:90px;padding-left:36px;}
  .content-wrap .item.third{padding-left:77px;}
  .content-wrap .item .img1{ width:601px; height:603px}
  .content-wrap .item .img2{width:574px; height:675px}
  .content-wrap .item:first-child{
    padding-top: 0;
  }
  .content-wrap .item .dec-wrap{
    padding-top: 184px;
  }
  .content-wrap .item .title{
    color: #444650;
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 30px;
    font-family:Microsoft YaHei;
    position: relative;
  }
  .content-wrap .item .title::after{
    width: 36px;
    height: 5px;
    border-radius: 100px;
    background: #4B6FF7;
    content: "";
   display: block;
   position: absolute;
   bottom: 2px;
  }
  .content-wrap .item.first .title::after{left:0}
  .content-wrap .item.second .title::after{right:0}
  .content-wrap .item.third .title::after{left:0}
  .content-wrap .item .dec-list{
    color:#656565;
    font-size: 18px;
	line-height:36px;
  }
  .content-wrap .item.second{ text-align:right}
  .content-wrap .item .img3{
    width:742px;
    height:607px;
  }