table.building-info {
		margin: 20px auto;
		border-collapse: collapse;
		width: 80%;
}
table.building-info td,
table.building-info th {
	border: 1px solid #ddd;
	padding: 8px;
}

/* 奇数行の背景色を設定 */
table.building-info tr:nth-child(odd) {
  background-color: #f2f2f2;
}

/* 偶数行の背景色を設定 */
table.building-info tr:nth-child(even) {
  background-color: #ffffff;
}

table.building-info th {
  background-color: #4CAF50;
  color: white;
}

table.room-info {
		margin: 20px auto;
		border-collapse: collapse;
		width: 80%;
}
table.room-info td,
table.room-info th {
	border: 1px solid #ddd;
	padding: 8px;
	text-align: center;
}

/* 奇数行の背景色を設定 */
table.room-info tr:nth-child(odd) {
  background-color: #f2f2f2;
}

/* 偶数行の背景色を設定 */
table.room-info tr:nth-child(even) {
  background-color: #ffffff;
}

table.room-info th {
  background-color: #5a38f1;
  color: white;
}