@charset "utf-8";
/*-----------------
     一覧ページ
-----------------*/
.column_list {
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	-moz-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-o-flex-wrap: wrap;
	flex-wrap: wrap;
	margin-bottom: 50px;
}
.column_list li {
	width: 230px;
	margin: 40px 0 0 25px;
}
.column_list li:nth-child(-n+3) {
	margin-top: 0;
}
.column_list li:nth-child(3n+1) {
	margin-left: 0;
}
.column_list li a {
	text-decoration: none;
}
.column_list li a:hover {
	opacity: 0.6;
	filter: alpha(opacity=60);
}
.column_list .column_thumb {
	margin-bottom: 10px;
}
.column_list .column_date {
	display: block;
	margin-bottom: 5px;
	color: #1FB8CC;
	font-size: 75%;/*12px*/
}
.column_list li a .column_ttl{
	text-decoration: underline;
}
.column_list li a:hover .column_ttl{
	text-decoration: none;
}
.column_list .column_ttl {
	font-size: 88%;/*14px*/
	font-weight: normal;
	line-height: 1.4;
}
.column_pager {
	font-size: 100%;
	text-align: center;
}
.column_pager li {
	display: inline-block;
	width: 15px;
	text-align: center;
}
.column_pager li a {
	text-decoration: none;
}
.column_pager li a:hover,
.column_pager li.active a{
	color: #1FB8CC;
}
/*-----------------
     詳細ページ
-----------------*/
.column_btn_back {
	text-align: center;
}
.column_btn_back.mgb30 {
	margin-bottom: 30px;
}
.column_btn_back a {
	display: inline-block;
	width: 160px;
	padding: 7px 7px 7px 30px;
	background: url("../images/column_btn_back.png") top 50% left 20px no-repeat, #21B8CE;
	color: #FFF;
	font-weight: bold;
	line-height: 1.2;
	text-decoration: none;
}
.column_btn_back a:hover {
	opacity: 0.6;
	filter: alpha(opacity=60);
}
.column_article {
	width: 740px;
	margin: 0 auto 50px;
}
.column_article .column_article_ttl {
	position: relative;
	margin-bottom: 50px;
	padding-left: 30px;
	border-bottom: #E3E3E3 5px solid;
	font-size: 125%;
	line-height: 1.4;
}
.column_article .column_article_ttl:before {
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
	content: '';
	width: 6px;
	height: 40px;
	background: #21B8CE;
}
.column_article .column_article_ttl .date {
	display: block;
	margin-bottom: 10px;
	color: #1FB8CC;
	font-size: 88%;/*14px*/
}
.column_article p,
.column_article figure {
	margin-top: 30px;
}
.column_article p {
	line-height: 1.7;
}
@media screen and (max-width:640px) {
	.column_list {		
		justify-content: space-between;
		margin-bottom: 10vw;
	}
	.column_list li {
		width: 48%;
		margin: 5vw 0 0;
	}
	.column_list li:nth-child(-n+3) {
		margin-top: 5vw;
	}
	.column_list li:nth-child(-n+2) {
		margin-top: 0;
	}
	.column_list .column_thumb {
		margin-bottom: 3vw;
	}
	.column_list .column_date {
		margin-bottom: 2vw;
	}
	.column_pager li {
		width: 5vw;
	}
	/*-----------------
			 詳細ページ
	-----------------*/
	.column_btn_back.mgb30 {
		margin: 5vw 0;
	}
	.column_article {
    width: 90vw;
    margin-bottom: 10vw;
	}
	.column_article .column_article_ttl {
		margin-bottom: 10vw;
		padding-left: 5vw;
	}
	.column_article .column_article_ttl .date {
		margin-bottom: 3vw;
	}
	.column_article p,
	.column_article figure {
		margin-top: 5vw;
	}
}