wxapp-normal/wxapp-qrcode/pages/main/index.wxss

/* pages/main/index.wxss */
.container-box{background-color: #efeff4;height: 100vh}
.img-box{padding: 32rpx;background-color: #fff;border-bottom: 1rpx solid #e5e5e5;position: relative}
.img-box image{width: 686rpx;height: 686rpx;background-color: #f9f9f9}
.input-row{
    margin: 30rpx auto;
    border-bottom: 1rpx solid #e5e5e5;
    border-top: 1rpx solid #e5e5e5;
    display: flex;
    align-items: center;
    height: 88rpx;
    padding: 0 32rpx; 
    background-color: #fff;
    font-size: 34rpx;
    color: #000
}

.input-row input{margin-left: 100rpx;flex: 1}
.mybtn{width:686rpx;margin: 60rpx auto }
.mask{position: fixed;top: 0;left: 0;z-index: 3; width: 100%;height: 100%;opacity: 0;}