.flex{ 
	display: flex;
	align-items: center; 
	width: 100%;
	}
	.main{
		margin-top: 50upx;
		margin-left: 50upx;
		margin-right: 50upx;
		
		&>button{
			margin-top: 50upx;
		}
		.code{
			display: flex;
			flex-direction: column;
			align-items: center;
			margin-bottom: 10upx;
		}
	}
.hasChosen{
	margin-left: 10upx;
	background-color: #5fd9ee;
	// background-color: #ff9900;
	color: white;
	height: 68upx;
	width: 220upx;
	line-height: 68upx;
	text-align: center;
	font-size: 28upx;
}
.notChosen{
	background-color: #aeaeae;
	@extend .hasChosen;
}