.container {
  display: flex;
  align-items: center;
  justify-content: center;
width: 100%;
height: 100%;
}

.container image {
  width: 686rpx;
  height: 686rpx;
  background-color: #f9f9f9;
}

.canvas-box {
  position: fixed;
  top: 999999rpx;
  left: 0;
}