/**app.wxss**/
.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
  }
  
  .btn {
    width: 80%;
    padding: 15rpx 0;
    margin: 20rpx 0;
    border-radius: 10rpx;
    font-size: 32rpx;
  }
  
  .card {
    width: 90%;
    padding: 30rpx;
    margin: 20rpx 0;
    background-color: #fff;
    border-radius: 10rpx;
    box-shadow: 0 2rpx 10rpx rgba(0,0,0,0.1);
  }
  
  .title {
    font-size: 36rpx;
    font-weight: bold;
    margin-bottom: 20rpx;
  }
  
  .input {
    width: 100%;
    max-width: 100%;
    padding: 20rpx;
    margin: 15rpx 0;
    border: 1px solid #eee;
    border-radius: 5rpx;
    font-size: 28rpx;
    box-sizing: border-box;
  }