/* ===========================
  年代リスト
============================ */

.year_list {
	width: 100%;
	height: 90px;
	margin-bottom: 30px;
	border:solid 3px #cccccc;
	border-radius: 10px;	
}

.list_double {
	height: 130px;
}

.year_list li {
	float: left;	margin-top: 15px;
	margin-left: 15px;
}

.year_list li::before {
	content: "";
	position: relative;
	display: inline-block;
	width: 7px;
	height: 18px;
	top: -3px;
	background: url(../img/about_list_bg.png) no-repeat center left;
	background-size: 7px;
	margin-right: 5px;
	vertical-align: middle;
}

.year_list li a {
	display: inline-block;
	width: 80px;
	font-size: 18px;
	text-align: left;
	line-height: 18px;
	color: #333333;
	text-decoration:none;
}


/* ===========================
  Media Queries
============================ */

@media screen and (max-width:767px) { 

	/* ===========================
	  年代リスト
	============================ */

	.year_list {
		height: 110px;
	}

	.list_double {
		height: 150px;
	}

	.year_list li a {
		width: 110px;
		font-size: 25px;
		line-height: 26px;
	}
}