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

:root {
	--main-color: #002e42; /*項目タイトル名の色*/
	--bookttl-color: #2561ba; /*書籍タイトル名の色*/
	--mediainfo-color: #edfdff; /*メディア化情報背景色*/
}
/*------------------
メディア化特集　スタイリング
--------------------*/

/*------------------
メインコンテンツ
--------------------*/
#ebjnews article .letter-body #mediafun .mainBody{
	color: #6c6c6c;
	line-height: 1.3;
	margin: 4%;
}
#ebjnews article .letter-body #mediafun div.head{
	width: 880px;
	margin: 0 auto;
}

#ebjnews article .letter-body #mediafun .mainContent{
	padding-top: 80px;
	margin-top:-80px;
}


/*------------------
メインビジュアル
--------------------*/
.mainVis{
	width: 100%;
    text-align: center;
}
.mainVis img{
	vertical-align: bottom;
}

/*------------------
ナビゲーション
--------------------*/


#ebjnews article .letter-body #mediafun div.tabnav{
	width: 100%;
	top: 0;
	margin: 20px 0;
}
#ebjnews article .letter-body #mediafun div.tabnav ul{
	width: 100%;
	margin: 0 auto;
	padding: 10px 0;
	background: #fff;
	box-sizing: border-box;

	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;

	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
}

#ebjnews article .letter-body #mediafun div.tabnav ul li{
	width: 25%;
	height: 32px;
	padding: 0 10px;
	border-left: 1px dashed var(--bookttl-color);
	position: relative;
	display: block;
	cursor: pointer;
	box-sizing: border-box;
	text-indent:-9999%;
}

#ebjnews article .letter-body #mediafun div.tabnav ul li:first-child{
	border-left: none;
}
#ebjnews article .letter-body #mediafun div.tabnav ul li.active{
	pointer-events: none;
}
#ebjnews article .letter-body #mediafun div.tabnav ul li a{
	display: block;
	background-repeat: no-repeat;
	background-position: center;
    background-size: 140px;
}

#ebjnews article .letter-body #mediafun div.tabnav ul li:nth-child(1) a{	background-image: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/nav_01.png");}
#ebjnews article .letter-body #mediafun div.tabnav ul li:nth-child(2) a{	background-image: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/nav_02.png");}
#ebjnews article .letter-body #mediafun div.tabnav ul li:nth-child(3) a{	background-image: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/nav_03.png");}
#ebjnews article .letter-body #mediafun div.tabnav ul li:nth-child(4) a{	background-image: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/nav_04.png");}

#ebjnews article .letter-body #mediafun div.tabnav ul li a:hover,
#ebjnews article .letter-body #mediafun div.tabnav ul li.active a{
	border-bottom: 6px solid var(--tab-bdColor);
}


/*------------------
タイトル
--------------------*/
#ebjnews article .letter-body #mediafun h4 {
    padding: 0.1em 0 0.1em 10px;
    margin-bottom: 20px;
    color: var(--main-color);
    font-size: 22px;
    font-weight: 500;
    border-left: var(--main-color) 6px solid;
    margin-top: 0px;
}

/*------------------

--------------------*/

#ebjnews article .letter-body #mediafun .booklistM{
	margin-bottom: 20px;
}

#ebjnews article .letter-body #mediafun .booklistM>li{
	margin-bottom: 40px;
}




/*------------------
書影
--------------------*/
#ebjnews article .letter-body #mediafun .thumb img{
	outline: 1px solid rgb(0, 0, 0, 0.1);
	max-height: 100%;
	max-width: 100%;
	aspect-ratio: 1 / 1.42;
	object-fit: cover;
}

#ebjnews article .letter-body #mediafun .booklistM .thumb img{
	width: 220px;
}



.blocIn{
	display: flex;
	margin-bottom: 20px;
}

#ebjnews article .letter-body #mediafun .thumbArea{
	width: 240px;
}
#ebjnews article .letter-body #mediafun .textArea{
	flex: 1;
}

/*------------------

--------------------*/






#ebjnews article .letter-body #mediafun .titleArea{
	display: -webkit-box;
	-webkit-box-orient: vertical;      /* 垂直方向に配置 */
	overflow: hidden;                  /* 溢れた部分を隠す */
	text-overflow: ellipsis;           /* 溢れた部分に「...」を表示 */
	-webkit-line-clamp: 8;             /* 最大行数を8行に設定 */
	margin-bottom: 20px;
}

#ebjnews article .letter-body #mediafun .title{
	margin-bottom: 20px;

}
#ebjnews article .letter-body #mediafun .title a{
    color: var(--bookttl-color);
	font-size: 20px;
	text-decoration: none;
	font-weight: bold;
}



#ebjnews article .letter-body #mediafun .author{
	margin-bottom: 20px;
	font-size: 16px;
}
#ebjnews article .letter-body #mediafun .detailtext{
	margin-bottom: 20px;
	font-size: 16px;
	line-height: 1.4em;
}

#ebjnews article .letter-body #mediafun .media_info{
	padding: 50px 20px 20px;
	margin-bottom: 20px;
	font-size: 16px;
	line-height: 1.4em;
}
#ebjnews article .letter-body #mediafun .media_info02{
	background: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/ico_info_02.png") var(--mediainfo-color) no-repeat 20px 20px / 138px auto ;
}
#ebjnews article .letter-body #mediafun .media_info03{
	background: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/ico_info_03.png") var(--mediainfo-color) no-repeat 20px 20px / 138px auto ;
}
#ebjnews article .letter-body #mediafun .media_info04{
	background: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/ico_info_04.png") var(--mediainfo-color) no-repeat 20px 20px / 138px auto ;
}
#ebjnews article .letter-body #mediafun .media_info05{
	background: url("https://s.yimg.jp/images/bookstore/ebook/web/special/article/2025/mediafun/2025_summer/cmn/ico_info_05.png") var(--mediainfo-color) no-repeat 20px 20px / 138px auto ;
}

/*------------------
ボタン
--------------------*/
/*ボタン大*/
#ebjnews article .letter-body #mediafun .btn {
	width: 50%;
	font-size: 18px;
	line-height: 46px;
	border-radius: 9999px;
	display: block;
	height: auto;
	border: 1px solid #ccc;
	background:#fff;
	color: #555;
	text-align: center;
	text-decoration: none!important;
	-webkit-transition: -webkit-box-shadow .15s;
    transition: -webkit-box-shadow .15s;
    transition: box-shadow .15s;
    transition: box-shadow .15s,-webkit-box-shadow .15s;
}
/*ボタン小*/
#ebjnews article .letter-body #mediafun .btn.mini{
	width: 120px;/*横幅は書影よりはみ出さない程度に変更してください*/
	font-size: 18px;
	line-height: 42px;
	margin: 0 auto;
	margin-top: 10px;
}
/*無料ボタン*/
#ebjnews article .letter-body #mediafun .btn.free{
	border: 1px solid #f8485e;
	background:#f8485e;
	color:#fff!important;
}
/*ホバー時*/
#ebjnews article .letter-body #mediafun .btn:hover{
	box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

/*------------------
S
--------------------*/

#ebjnews article .letter-body #mediafun .booklistS{
	display:flex;
	width:100%;
	flex-wrap: wrap;
	gap: 20px;
	margin-bottom: 40px;
}

#ebjnews article .letter-body #mediafun .booklistS>li{
	width: calc((100% - 20px * 4) / 5);
	box-sizing: border-box;
	margin-bottom: 20px;
}


#ebjnews article .letter-body #mediafun .booklistS .thumb img{
	width: 100%;
	margin-bottom: 10px;
}

#ebjnews article .letter-body #mediafun .booklistS .btnArea .btn{
width: 100%;
}


#ebjnews article .letter-body #mediafun .attention{text-align: center;}


#ebjnews article .letter-body #mediafun .btnArea_sp{display: none;}