* {
	margin: 0;
	padding: 0;
	touch-action: pan-y;
}

ul {
	/* ul list에서 bullet을 제거*/
	list-style: none;
}

body {
	height: 100%;
	/*overflow: hidden;*/
}

.game-text {
	display: none;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	position: fixed;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.7);
	left: 0;
	top: 0;
	color: #ffffff;
	font-size: 50px;
}

	.game-text > button {
		padding: 10px 50px;
		color: #ffffff;
		border: none;
		cursor: pointer;
	}

.score {
	text-align: center;
	font-size: 14px;
	margin-bottom: 5px;
}

.start {
	margin-top: 25px;
	text-align: center;
}

	.start > button {
		font-size: 25px;
		padding: 0 10px;
		cursor: pointer;
	}

.playground > ul {
	width: 250px;
	/* 가운데로 맞추기 위함 */
	margin: 0 auto;
}

	.playground > ul > li {
		width: 250px;
		height: 25px;
	}

		.playground > ul > li > ul {
			/* li가 옆으로 나열되도록 하기 위함 */
			display: flex;
		}

			.playground > ul > li > ul > li {
				width: 25px;
				height: 25px;
				outline: 1px solid #cccccc;
			}

.tree {
	background: #67c23a;
}

.bar {
	background: salmon;
}

.zeeLeft {
	background: #e6a23c;
}

.zeeRight {
	background: #00e0ff;
}

.elLeft {
	background: #8e44ad;
}

.elRight {
	background: #16a085;
}

.square {
	background: #21c2d8;
}

.recorder {
	width: 200px;
	margin-bottom: 15px;
}

.ranker {
	margin-top: 20px;
	width: 100%;
	display: flex;
	text-align: center;
	justify-content: center;
	height: 250px;
	overflow-y: scroll;
}

	.ranker > table {
		width: 500px;
	}

ul.tetris-column,
.playground > ul {
	padding-left: 0px;
}

.no-display {
	display: none;
}