*{
    margin: 0;
    padding: 0;
}
.wrap{
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    padding: 112px 0 50px;
    box-sizing: border-box;
    background:#fff url('../img/bg1.png') no-repeat center top;
}
.main{
    max-width: 720px;
    margin: 0 auto;
}
.logo{
    

}
.logo img{
    width: 58px;
    height: 58px;
    display: block;
    margin: 0 auto;
}
.logo h1{
    font-size: 28px;
    color: #020a1e;
    text-align: center;
    margin: 22px 0;
}
.list{
    padding: 93px 0 20px;
}
.list .item{

}
.list .item .title{
    margin: 40px 0 25px;
    background: url('../img/title_bg.png') no-repeat center;
    background-size: 240px 5px;
}
.list .item .title h2{
    font-size: 20px;
    color: #1675fe;
    font-weight: bold;
    text-align: center;
}
.list .item .btns{
    display: flex;
    justify-content: center;
    align-items: center;
}
.list .item .btns .btn{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 134px;
    height: 40px;
    border-radius: 20px;
    background-color: #1675fe;
    margin: 0 12px;
    cursor: pointer;
}
.list .item .btns .btn img{
    width: 18px;
    height: 18px;
    margin-right: 7px;
}
.list .item .btns .btn  span{
    font-size: 16px;
    color: #f1f9fe;
}
.list .item .btns .btn.disabled{
    background-color: #dadada;
}

.shadow{
    display: none;
    position: absolute;
    background-color: rgba(0,0,0,.7);
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
  }
  .line_img{
    width: 1.32rem;
    height:1.43rem ;
    position: absolute;
    right: .7rem;
    top: .22rem;
  }
  .content_qw{
    padding-left: 1.15rem;
    width: 100%;
    position: absolute;
    top: 1.65rem;
    color: #ffffff;
    font-size: .34rem;
    box-sizing: border-box;
  }
  .content_qw p{
    margin-bottom: .5rem;
  }
  .img_a{
    box-sizing: border-box;
    display: inline-block;
    vertical-align: middle;
    width: .45rem;
    height: .45rem;
    background-color:#339aff ;
    padding: .1rem .1rem;
    border-radius: .5rem;
  }
  .img_b{
    margin: 0 .2rem;
    box-sizing: border-box;
    display: inline-block;
    vertical-align: middle;
    width: .81rem;
    height: .73rem;
    padding: .1rem .14rem;
    background-color: #ffffff;
    border-radius: .12rem;
  }
@media screen and (max-width:720px){
    .wrap{
        padding: 2.24rem 0 1rem;
    }
    .logo img{
        width: 1.6rem;
        height: 1.6rem;
    }
    .logo h1{
        font-size: 0.56rem;
        margin: 0.45rem 0;
    }
    .list{
        padding: 1.86rem 0 0.2rem;
    }
    .list .item .title{
        margin: 0.8rem 0 0.5rem;
        background: url('../img/title_bg.png') no-repeat center;
        background-size: 4.83rem 0.11rem;
    }
    .list .item .title h2{
        font-size: 0.4rem;
    }
    .list .item .btns .btn{
        width: 2.68rem;
        height: 0.8rem;
        border-radius: 0.4rem;
        margin: 0 0.24rem;
    }
    .list .item .btns .btn img{
        width: 0.35rem;
        height: 0.35rem;
        margin-right: 0.15rem;
    }
    .list .item .btns .btn  span{
        font-size: 0.3rem;
    }
}