/*首页*/
.container{
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  height: 100%;
}
.container .top{
    width:100%;
    position: relative;
}
.container .top .bg{
    width:100%;
    display:block;
}
.container .top .box{
    width:100%;
    top:4.6vh;
    position:absolute;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
}
.container .top .box .logo{
    width:50%;
    display:block;
}
.container .top .box .btns{
    margin-top:5.6vh;
    width:70%;
}
.container .top .box .btns .btn{
    display:flex;
    align-items:center;
    justify-content:center;
    background:#fff;
    color:#077dcf;
    border-radius:50px;
    line-height:42px;
    margin-top:15px;
}
.container .top .box .product{
    width:70%;
    margin-top:6.8vh;
}
.container .bottom{
    width:100%;
    margin-top:6.8vh;
    margin-bottom:1.2vh;
    text-align:center;
    font-size:12px;
}