page {
	background: #fff;
}
.code-img {
	width: 500rpx;
	height: 500rpx;
	margin: 50rpx auto;
}
.btns {
	display: flex;
	justify-content: center;
	padding: 15rpx;
	background-color: #fff;
	margin-top: 20rpx
}
.save-btn {
	width: 690rpx;
	height: 80rpx;
	line-height: 80rpx;
	margin: 0 auto;
}
.hideCanvasView {
	position: relative;
}
.hideCanvas {
	position: absolute;
	left: -9999rpx;
	top: -9999rpx
}