.container {
	display: flex;
}

.grid {
	width: 200px;
	height: 400px;
	display: flex;
	flex-wrap: wrap;
	background-color: yellow;
}

.grid div {
	height: 20px;
	width: 20px;
}

.tetronimo {
	background-color: blue;
}

.mini-grid {
	background-color: yellow;
	margin-left: 50px;
	height: 80px;
	width: 80px;
	display: flex;
	flex-wrap: wrap;
}

.mini-grid div {
	height: 20px;
	width: 20px;
}