/* ToolTipのスタイル */
.tooltip {
	position: relative;
}

.tooltip-content {
	visibility: hidden;
	opacity: 0;
	position: absolute;
	background-color: black;
	color: white;
	padding: 5px 10px;
	border-radius: 5px;
	white-space: nowrap;
	font-size: 14px;
	transition: opacity 0.3s ease-in-out;
	pointer-events: none;
	z-index: 1000;
	height: auto;
}