/* CSS Document */





.st_conts_wrap a,
.st_conts_wrapa::before,
.st_conts_wrapa::after,
.st_conts_wrap li,
.st_conts_wrapli::before,
.st_conts_wrapli::after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	-webkit-transition: all .3s;
	transition: all .3s;
}

.st_conts_wrap {
	border: 1px solid #999;
}

.st_mouth {
	height: 60px;
	line-height: 60px;
	font-size: 23px;
	letter-spacing: 1px;
}

.st_topwrap {
text-align:center;
}
.st_topwrap ul {
	height: 60px;
	border-top: 1px #999 solid;
	border-bottom: 1px #999 solid;
}

.st_topwrap li {
	float: left;
	width: 226px;
	margin: 0;
height: 60px;
}
.st_case1 a {
	background: url(/study/img/case1_on.png) no-repeat;
}
.st_case2 a {
	background: url(/study/img/case2_on.png) no-repeat;
}
.st_case3 a {
	background: url(/study/img/case3_on.png) no-repeat;
}
.st_topwrap li:nth-child(even) {
	border-left: 1px #999 solid;
	border-right: 1px #999 solid;
}
.st_topwrap li a {
display: block;
	text-decoration: none;
	height: 60px;
	background-position: 50% 51%;
}
.st_topwrap li a:hover {
background-color:#333;
}
.st_topwrap li img {
	margin-top: 22px;
}
.st_topwrap li a:hover img{
	visibility: hidden;
}
.st_case_on {

	background-color: #333;
	color: #FFF;
}

.st_illust {
	float: left;
display: table;
}

.st_illust_top_kiji{
	width:95%;
	margin:0 auto 10px;
	display:table;
}

.st_illust p {
display: table-cell;
	width: 200px;
	height: 241px;
	line-height: 200px;
	/* background: #CCCCCC; */
	vertical-align: middle;
	text-align: center;
}
.st_illust img {

}
.st_title {
	overflow: hidden;
	padding: 15px;
}
.st_title h2 {
	float: right;
	width: 415px;
	padding: 0;
	margin: 0;
	font-weight: normal;
	line-height: 48px;
	letter-spacing: 2px;
	font-size: 28px;
}

.st_title_top_kiji{
	width:95%;
	margin:0 auto;
}

.st_title_top_kiji span{
	display:block;
}


.st_title span {
	display: block;
	font-weight: bold;
}
.st_an_wrap {
border-top: 1px #999 solid;
	padding: 35px 15px;
line-height: 30px;
}
.st_an_title {
text-align: center;
margin: 0 0 25px 0;
}
.st_an_text {
}
.st_pager {
	border-top: 1px solid #999;
	line-height: 1.4;
	border-bottom: 1px solid #999;
	font-size: 14px;
	background: #FFF;
	display: flex;
	display: -webkit-flex;
}
.st_pager .prev,.st_pager .next {
	width: 350px;
	text-align: left;
	vertical-align: middle;
	display: flex;
	display: -webkit-flex;
	padding: 0;
	position: relative;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
.st_pager .prev {
	border-right: 1px solid #999;
}
.st_pager .prev p,
.st_pager .next p {
	padding: 0;
	display : -webkit-inline-box;
	display : -ms-inline-flexbox;
	display : -webkit-inline-flex;
	display : inline-flex;
}

.st_pager .prev p::before,
.st_pager .next p::before {
	content: " ";
	display: block;
	width: 1px;
	height: 50%;
	position: absolute;
	top: 25%;
	margin: 0;
	background: #999;
}
.st_pager .prev p::before {	left: 60px;}
.st_pager .next p::before {	right: 60px;}

.st_pager .prev p::after {
	content: " ";
	display: block;
	position: absolute;
	top: 50%;
	left: 27px;
	width: 14px;
	height: 14px;
	border-top: 1px solid #000;
	border-right: 1px solid #000;
	-webkit-transform: rotate(225deg);
	transform: rotate(225deg);
	margin: -7px 0 0;
}
.st_pager .prev p a {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-align-items: center;
	align-items: center;
	padding: 25px 50px 25px 90px;
	color:#333;
}
.st_pager .prev p a:hover {
background-color: #CCC;

}
.st_pager .next p a {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-align-items: center;
	align-items: center;
	padding: 25px 90px 25px 50px;
	color:#333;

}
.st_pager .next p a:hover {
background-color: #CCC;


}
.st_pager .next p::after {
	content: " ";
	display: block;
	position: absolute;
	top: 50%;
	right: 27px;
	width: 14px;
	height: 14px;
	border-top: 1px solid #000;
	border-right: 1px solid #000;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	margin: -7px 0 0;
}
.st_backnumber {
text-align: center;
	margin: 30px auto 40px auto;
	/* border: 3px #333 solid; */
	/* padding: 3px 0 15px 0; */
	width: 280px;
}

}
.st_backnumber img {
	width: 150px;
}

.st_backnumber a{
	display: block;

	background: url(/study/img/backnumber_on.jpg) no-repeat;
}
.st_backnumber a:hover img{
	visibility: hidden;
}
.st_backnumber a:hover {

}
.st_company {
	overflow: hidden;
	margin: 35px auto;
}
.st_co_img {
float: left;
	width: 150px;
}
.st_co_text {
	float: right;
	width: 470px;
	font-size: 13px;
}
.st_co_text span {
	line-height: 16px;
	display: block;
}
.st_co_text div {
	font-size: 17px;
	margin: 11px auto;
}
.st_co_text p {
line-height:17px;
}
.st_co_text a {
color:#333;
}
.st_co_text a:hover {
color:#999;
}

/* 20170502 記事隠し */

.s_company b {
	color: red;
}
.show_mask_txt {
	background: url(/study/img/st_parts_mask.jpg) no-repeat;
	width: 100%;
	height: 280px;
	text-align: center;
	display: table;
	background-size: 100%;
}
.show_mask_txt p {

	line-height: 280px;
	/* display: table-cell; */
}

.show_mask_txt p img {

	line-height: 280px;
	vertical-align: middle;
	width: 280px;
	height: 130px;
	float: none;
	margin: 0;
}
.show_mask_txt a {
	display: inline-block;
width: 100%;
}

.show_mask_txt a:hover {
	background-color: transparent; /* IE6対応 */
}
.show_mask_txt p:hover {
	background: url(/study/img/st_parts_mask_button_on.png) no-repeat;
	background-position: middle;
	background-position: center center;

}


.show_mask_txt p:hover img {
	visibility: hidden;
}
.s_mask_more {
	font-weight: bold;
	margin-bottom: 3px;
}
.s_mask_more a {
	text-decoration: none;
	color: #333;

}
.s_mask_more a:hover {
	color: #999;
}



/* ------------------------Sumally--------------------------- */
.st_su_title {
    overflow: hidden;
    display: table;
    width: 680px;
}

.st_su_title_top_kiji {
	padding:0px 3px;
}
.st_su_title img{
	float:left;
	margin:35px 20px 20px 20px;
    max-width: 200px;
}
.st_su_title h2{
    font-size: 27px;
    letter-spacing: 4px;
    display: table-cell;
    vertical-align: middle;
}
.su_top_contents a:hover{
	text-decoration:underline;
}
.su_top_contents{
	margin:0px 40px;
	padding:20px;
	border:1px solid #999999;
	background-color:#F9F9F9
}
.su_top_contents span{
	text-align:center;
	display:block;
	font-size:15px;
	padding-bottom:15px;
	font-weight:600;
}
.su_top_contents h2{
	text-align:center;
	font-size:20px;
}
.su_top_contents a{
	text-decoration:none;
	color:#006DD9;
}
.su_top_contents dd{
	margin-left:30px;
}
.su_question{
	color:#333333;
}
.su_question_title{
	margin:-5px 15px;
	padding-top:35px;
	overflow:hidden;
}
.su_question_title h2{
	font-size:25px;
	margin:0;
	border-bottom:2px solid black;
	line-height:35px;
	font-weight:600;
	padding-bottom:15px;
}
.su_question_title p{
	font-size:15px;
	margin:10px 0px;
    line-height: 28px;
}
.su_question_in{
    margin: auto 15px 40px 15px;
    overflow: hidden;
    padding: 30px 0 0 0;
}
.su_question_in span{
	display:block;
	font-size:20px;
	margin-top:-35px;
	border-bottom:1px solid black;
	padding:35px 0px 5px 0px;
}
.su_q_anser{
    text-align: right !important;
}
.su_question_in p{
	font-size:15px;
	margin:10px 0px 0px 0px;
	line-height:30px;
}

.su_question_left{
	float:left;
	width:404px;
}
.su_question_right{
	float:right;
	margin:10px;
	
}

.list_3-3{
	background:#eee;
	margin-top:15px;
	padding:15px;
	line-height:30px;
}
.img_3-3{
	display:block;
	text-align:center;
}
.su_prepare_table {
	width: 618px;
    margin:auto;
	overflow: hidden;
}
.su_type01 {
	border-collapse: collapse;
    text-align: left;
    line-height: 1.5;
	float: left;
	width: 309px;
}
.su_type01 th {
	width: 10px;
    padding: 10px;
    vertical-align: top;
    border: 1px solid #ccc;
    background-color: #D9EFFB;
}
.su_type01 td {
	height: 44px;
    width: 350px;
    padding: 10px;
    vertical-align: middle;
    border: 1px solid #ccc;
    border-right: none;
    background-color: #EAF7FD;
    font-weight: bold;
}

.su_type02 {
	border-collapse: collapse;
    text-align: left;
    line-height: 1.5;
	float: left;
	width: 309px;
}
.su_type02 th {
	width: 10px;
    padding: 10px;
    vertical-align: top;
    border: 1px solid #ccc;
    background-color: #D9EFFB;
}
.su_type02 td {
	height: 44px;
    width: 350px;
    padding: 10px;
    vertical-align: middle;
    border: 1px solid #ccc;
    background-color: #EAF7FD;
    font-weight: bold;
}
.rspondent_wrap{
	background:#EEE;
	margin:40px 15px;
	padding:20px 20px 30px 20px;
	overflow:hidden;
}
.rspondent_wrap h2{
	text-align:center;
	font-size:18px;
	letter-spacing:10px;
	margin:0;
}
.rspondent_co{
	margin:40px auto;
	width:650px;
}
.rspondent{
	overflow:hidden;
}
.rspondent img{
	float:left;
	margin:0px;
	width:145px;
}
.rspondent_right{
	float:right;
	width:425px;
}
.rspondent_right span{
	font-size:15px;
	margin-bottom:10px;
}
.rspondent_right p{
	font-size:13px;
	line-height:23px;
}
.rspondent_right span{
	font-size:17px;
	font-weight:bold;
}

.su_respondent {

    margin: 10px 15px auto;
    text-align: right;
    font-size: 12px;
    color: #888;
}

.su_img_left{
	float:left;
	margin: 15px 10px 0 0;
	max-width:200px;
}
.su_img_left_bg{
	float:left;
	margin: 15px 10px 0 0;

}

/*20181123*/
.b_box_tl {

}
.b_article {
	overflow:hidden;
}
.b_article li {
	position:relative;
	overflow: hidden;
	border: 1px solid #ccc;
	padding: 9px;
	min-height: 60px;
	float:left;
	width:49%;
	margin:0.5%;

}
.b_article li:hover {
	background: #eee;
}
.b_article a {
	display: block;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background/*\**/: #fff\9;
	filter: alpha(opacity=0);
}
.b_article a span {
	position:absolute;
	font-size: 11.5px;
	line-height: 20px;
	top: 20px;
	left: 145px;
	width: 175px;
	height: 40px;
	color: #333;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}
.b_article img {

	max-height: 60px;
}