@charset "utf-8";

/*---------------基本設定-----------------*/

body {
	font-family:'Noto Sans JP', sans-serif,-apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', YuGothic, 'Yu Gothic Medium', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
	color: #565656;
	/* letter-spacing: 1px; */
	background-color: #FAFAFA;
}
img {
	vertical-align: bottom;
	border: none;
	line-height: 0;
	max-width: 100%;
	width: auto;
	height: auto;
}
a {
	text-decoration: none;
	color: inherit;
}
.wrapper {
	width: 95%;
	max-width: 1100px;
	margin: 0 auto;
}
.article_wrapper {
	width: 95%;
	max-width: 900px;
	margin: 0 auto;
}
.inner {
	margin-top: 50px;
}
.link {text-decoration: underline;}
.link:hover {opacity: 0.5;}

.align-center {text-align: center;}

.main_text {
	font-size: 16px;
	color: #565656;
	line-height: 1.5;
}

/*---------------ヘッダー-----------------*/
.top_bar {
	background-color: #2F7EB6;
	padding: 12px 20px;
}
.top_bar p {
	font-size: 22px;
	line-height: 1.4;
	text-align: center;
	color: #fff;
}
.cover_img {
	background-size: cover;
	background-position: center;
	height: 350px;
}
.cover_bk {
	background-color: rgba(0, 0, 0, 0.12);
	height: 100%;
	position: relative;
}
.group_name {
	text-align: center;
	width: 95%;
	max-width: 1100px;
	margin: 0 auto;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
}
.group_name span {
	font-size: 35px;
	line-height: 1.5;
	color: #fff;
}

/*---------------Topics部分-----------------*/

.sub_head {
	font-size: 30px;
	color: #565656;
}
.topics_list {
	display: flex;
	flex-wrap: wrap;
	margin: 30px 0 0;
}
.topics_item {
	width: 30%;
	border-radius: 5px;
	box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
	margin: 0 1.6% 3%;
}
.topics_item a {
	display: block;
}
.topics_item a:hover {
	opacity: 0.5;
}
.thumnail {
	padding-top: 100%;
	background-color: #f2f2f2;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
}
.file_01 {background-image: url(../img/file_01.jpg);}
.file_02 {background-image: url(../img/file_02.jpg);}
.file_03 {background-image: url(../img/file_03.jpg);}
.file_04 {background-image: url(../img/file_04.jpg);}
.file_06 {background-image: url(../img/file_06.jpg);}
.file_07 {background-image: url(../img/file_07.jpg);}
.file_08 {background-image: url(../img/file_08.jpg);}
.pdf_01 {
	background-image: url(../img/parts/pdf_thum.png);
	background-size: 20%;
}
.txt_01 {
	background-image: url(../img/parts/no_image.png);
	background-size: 20%;
}
.word_01 {
	background-image: url(../img/parts/topicon_word.png);
	background-size: 20%;
}
.excel_01 {
	background-image: url(../img/parts/topicon_excel.png);
	background-size: 20%;
}
.imglock_01 {
	background-image: url(../img/parts/lock_thum.png);
	background-size: 20%;
}

.topics_info {
	box-sizing: border-box;
	padding: 10px;
	position: relative;
}
.topics_info h3 {
	margin-bottom: 5px;
	word-break: break-all;
}
.topics_date {
	margin-bottom: 5px;
}
.topics_limit {
	font-size: 14px;
	color: #ABABAB;
}
.lock_icon {
	position: absolute;
	display: block;
	width: 25px;
	bottom: 10px;
	right: 10px;
}
.lock_icon img {
	width: 100%;
}

/*---------------Information部分-----------------*/

.group_info_wrapper {
	background-color: #E6E6E6;
	padding: 30px 0;
	margin-top: 30px;
}
.free_text_area {
	margin-top: 13px;
	word-break: break-all;
}
.free_text_area a{
	text-decoration: underline;
}
.group_info_box {
	margin-top: 20px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}
.group_info_item {
	width: 48%;
	box-sizing: border-box;
	padding-left: 35px;
	background-size: 20px;
	background-repeat: no-repeat;
	background-position: left center;
	margin: 10px 1%;
	word-break: break-all;
}

.address_icon {background-image: url(../img/parts/address_icon.png);}
.tel_icon {background-image: url(../img/parts/tel_icon.png);}
.fax_icon {background-image: url(../img/parts/fax_icon.png);}
.hp_icon {background-image: url(../img/parts/hp_icon.png);}
.mail_icon {background-image: url(../img/parts/mail_icon.png);}

/*---------------記事部分-----------------*/

.article_box {
	border-radius: 10px;
	background-color: #fff;
	box-shadow: 0 0 3px rgba(0, 0, 0, 0.25);
	margin-bottom: 60px;
	padding: 16px 0 0;
}
.article_inner {
	box-sizing: border-box;
	padding: 0 16px 16px 16px;
}
.article_head {
	margin-bottom: 5px;
	word-break: break-all;
}
.lock_title {
	background-image: url(../img/parts/lock_icon.png);
	background-repeat: no-repeat;
	background-size: 20px;
	padding-left: 23px;
	background-position: -2px center;
}
.lock_img {
	display: inline-block;
	width: 19px;
	padding-right: 3px;
}
.lock_img img {
	width: 100%;
	vertical-align: top;
	padding-top: 3px;
}
.article_image {
	margin-bottom: 16px;
	text-align: center;
}
.article_image img {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 780px;
}
.pdf_container {
	position: relative;
	height: 0;
	padding-bottom: 100%;
	border-top: solid 2px #444;
	border-bottom: solid 2px #444;
}

.pdf_embed {
	position: absolute ;
	width: 100% ;
	height: 100% ;
	margin: 0 ;
	padding: 0 ;
}
.dl_guide {
	display: inline-block;
	background-image: url(../img/parts/dl_icon.png);
	background-repeat: no-repeat;
	background-position: 2px center;
	background-size: 23px;
	padding: 15px 3px 15px 30px;
	line-height: 1;
}
.dl_btn {
	display: inline-block;
	border: 1px solid #c5c5c5;
	border-radius: 5px;
	max-width: 350px;
	padding: 25px 27px 25px 70px;
	box-sizing: border-box;
	background-image: url(../img/parts/pdf_thum.png);
	background-size: 26px;
	background-repeat: no-repeat;
	background-position: 22px center;
	font-weight: 700;
	word-break: break-all;
	vertical-align: middle;
}
.dl_btn:hover {background-color: #ececec;}

.artcle_text {
	word-break: break-all;
}
.artcle_text img {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 50vh;
}
.artcle_text a{
	color: #e86f8f;
}
.back_btn,.confirm_btn {
	display: inline-block;
	background-color: #4B4B4B;
	border: none;
	border-radius: 3px;
	color: #fff;
	text-align: center;
	cursor: pointer;
	font-size: 16px;
}
.confirm_btn{
	width: 100px;
	padding: 12px 0;
}
.back_btn{
	width: 50px;
	height: 50px;
	border-radius: 50%;
	box-sizing: border-box;
	padding: 11px 0 0 0;
}
.back_btn img{
	width: 60%;
	height: auto;
}
.back_btn:hover,.confirm_btn:hover {opacity: 0.5;}
.dis_error{
	padding: 20px 0 35px;
	text-align: center;
	font-size: 20px;
}

/*---------------モーダル-----------------*/

.modal_overlay {
	position: fixed;
	background-color: rgba(0, 0, 0, 0.4);
	width: 100%;
	height: 100vh;
	left: 0;
	top: 0;
	z-index: 200;
	text-align: center;
}
.modal_overlay:after{
	content: "";
	display: inline-block;
	vertical-align: middle;
	height: 100%;
}
.pwd_modal {
	display: inline-block;
	vertical-align: middle;
	width: 90%;
	max-width: 450px;
	background-color: #fff;
	border-radius: 5px;
	padding: 40px;
	box-sizing: border-box;
}
.pwd_modal p {
	padding: 10px;
	margin-bottom: 27px;
	text-align: left;
}
.pwd_area {
	box-sizing: border-box;
	padding-left: 33px;
	background-image: url(../img/parts/pwd_icon.png);
	background-repeat: no-repeat;
	background-size: 20px;
	background-position: left center;
	margin-bottom: 25px;
	position: relative;
}
.pwd_area span{
	display: block;
	background-color: #ff8686;
	color: #fff;
	position: absolute;
	top: -20px;
	font-size: 13px;
	padding: 2px 10px 3px;
	border-radius: 5px;
}
.pwd_input {
	display: block;
	width: 100%;
	border: 1px solid #AEAEAE;
	border-radius: 5px;
	box-sizing: border-box;
	padding: 5px;
}
.close_btn {
	display: block;	
	width: 33px;
	height: 33px;
	position: absolute;
	padding: 10px;
	top: 5px;
	right: 5px;
	box-sizing: border-box;
	cursor: pointer;
}
.close_btn img {
	width: 100%;
	vertical-align: top;
}
/* -------------- */
.inline_pc {
	display: inline;
}
.inline_mb {
	display: none;
}


/*---------------3列表示から2列表示へ-----------------*/

@media only screen and (max-width:1000px){
	
	.topics_item {
		width: 46%;
		margin: 0 1% 3%;
	}
}


/*---------------スマホレイアウト-----------------*/

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

	/*---------------基本設定-----------------*/
	.inner {margin-top: 25px;}

	/*---------------ヘッダー-----------------*/
	.top_bar {
		padding: 7px 5px;
	}
	.top_bar p {
		font-size: 13px;
	}
	.cover_img {
		height: 150px;
	}
	.group_name span {
		font-size: 20px;
	}

	/*---------------Topics部分-----------------*/
	.topics_list {
		display: block;
		max-width: 320px;
		margin: 20px auto 0;
	}

	.topics_item {
		width: 100%;
		max-width: 320px;
		margin: 0 0 3%;
	}

	/*---------------記事部分-----------------*/
	.article_box {
		margin-bottom: 40px;
	}
	.dl_btn {
		width: 100%;
		padding: 17px 27px 17px 65px;
		background-size: 22px;
		font-size: 14px;
	}
	/*---------------フッター-----------------*/
	.sub_head {
		font-size: 20px;
	}
	.group_info_wrapper {
		padding: 22px 0 10px;
	}
	.group_info_box {
		display: block;
	}
	.group_info_item {
		width: 100%;
		margin: 20px 1%;
	}

	/*---------------モーダル-----------------*/
	.pwd_modal {
		padding: 35px 20px 30px;
	}
	.pwd_modal p {
		margin-bottom: 20px;
		padding: 0;
		font-size: 15px;
	}
	.pwd_area {
		margin-bottom: 20px;
	}
	.confirm_btn {
		width: 100%;
		padding: 8px 0;
	}

	/* -------------- */
	.inline_pc {
		display: none;
	}
	.inline_mb {
		display: inline;
	}
	.pdf_box{
		display: none;
	}
}