/* IR情報　基本
------------------------------ */

.tab-group {
	display: flex;
	justify-content: center;
}

.tab {
	/*
	flex-grow: 1;
	padding:5px;
	list-style:none;
	border:solid 1px #CCC;
	text-align:center;
	cursor:pointer;
	*/
}

.panel-group {
	/*
	height:100px;
	border:solid 1px #CCC;
	border-top:none;
	background:#eee;
	*/
}

.panel {
	display: none;
}

.tab.is-active {
	/*
	background:#F00;
	color:#FFF;
	transition: all 0.2s ease-out;
	*/
}

.panel.is-show {
	display: block;
}

/* IR情報　年度別アーカイブ
------------------------------ */

ul#year {
	overflow: hidden;
	position: relative;
	width: 100%;
	height: auto;
	margin-top: 60px;
}

ul#year li {
	cursor: pointer;
	overflow: hidden;
	position: relative;
	width: 150px;
	height: 40px;
	line-height: 37px;
	text-align: center;
	font-size: 1.7rem;
	font-weight: 500;
	border: solid 1px var(--color_border);
	box-sizing: border-box;
	float: left;
	margin-right: 10px;
	margin-top: 10px;
	transition: all 0.3s;
}

ul#year li.active, ul#year li:hover {
	border: solid 1px var(--color_primary);
	background-color: var(--color_primary);
}