@charset "UTF-8";
/* CSS Document */

/*--------------ヘッダー・見出し--------------*/

/*ヘッダー現在地・ロゴ*/

header ul li a.link_3{
	color: #95c623;
	background: url("../../img/play_hover.png") no-repeat;
	background-position: left top -7px;
	padding-left: 27px;
	font-size: 15px;
	display: block;
	height: 20px;
}

header h1 a:hover{
	opacity: 0.7;
}


/*見出し*/

#head_area{
	width: 100%;
	border-bottom: 1px solid #004739;
	padding: 10px 0;
	height: 120px;
}

#head_area h2{
	text-align: center;
	margin-top: 15px;
	background: url("../../img/play_icon.png") no-repeat center top;
	padding-top: 45px;
	font-size: 25px;
	color: #002626;
	
}

/*--------------カテゴリ別ナビ--------------*/

.category_nav{
	width: 980px;
	margin: 7px auto;
}

.category_nav a{
	display: block;
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	color: #a0a0a0;
	position: relative;
	transition: all 0.3s;
	margin: 0 auto;
	box-sizing: border-box;
}



.category_nav a{
    transition: all 0.3s;
    tranform: scale(1, 1);
}


.category_nav a::before,
.category_nav a::after{
	content: '';
	position: absolute;
	transition: all 0.3s;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
	box-sizing: border-box;
}

.category_nav a::before{
	opacity: 0;
	content: "コースに関する記事はこちら";
	color: #fff;
	background:rgba(149,198,35,1);
	transform: scale(1, 0.1);
}

.category_nav a:hover::before{
	opacity: 1;
	transform: scale(1,1);
}

.category_nav a::after {
	transition: all 0.3s;
	border: 1px solid #a0a0a0;
}

.category_nav a:hover::after {
	transform: scale(1, .1);
	opacity: 0;
}


/*--------------記事一覧--------------*/

#backnumber_article{
	width: 1080px;
	margin: 0 auto;
	padding: 0 0 30px;
	box-sizing: border-box;
}


#backnumber_article h2{
	width: 980px;
	margin: 0 auto 10px;
	border-bottom: 1px solid #004739;
	padding-bottom: 20px;
	text-align: center;
	color: #004739;
	font-size: 20px;
}

#backnumber_article .article_boxwrap{
	display: flex;
	flex-flow: row wrap;
	justify-content: center;	
	width: 900px;
	margin: 60px auto;
}

#backnumber_article .article_box{
	width: 290px;
	height: 350px;
	box-sizing: border-box;
	margin: 0 5px 20px;


}

#backnumber_article .article_box a{
	display: block;
	width: 100%;
	height: 100%;
	border: 1px solid #e5e5e5;
	box-sizing: border-box;
	position: relative;
}

#backnumber_article .article_box a:hover{
	border: 3px solid #95c623;
	transition: all ease .5s;
}

#backnumber_article .article_box .img_wrap{
	overflow: hidden;
	height: 170px;
	width: 100%;
	display: block;
}

#backnumber_article .article_box img{
	width: 100%;
	max-height: 400px;
	display: block;
	
}



#backnumber_article .article_box p.category_play{
	position: absolute;
	top: 152px;
	left: 0;
	right: 0;
	margin: auto;
	background: #b3001b;
	width: 50px;
	padding: 5px 15px;
	border-radius: 20px;
	font-size: 14px;
	color: #fff;
}

#backnumber_article .article_box p.up_date{
	margin-top: 27px;
}

#backnumber_article .article_box p{
	text-align: center;
	margin: 0;
	font-size: 14px;
}

#backnumber_article .article_box h3{
	text-align: center;
	font-size: 17px;
	font-weight: bold;
	margin: 10px 0;
}