@charset "utf-8";
/* CSS Document */
.abstracts{
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-start;
}
.abstracts .abstract-panel{
    text-align: center;
    border: 1px dotted #707070;
    padding: 1rem;
    width: 50%;
}
.abstracts .abstract-panel:nth-child(2){
    border-left: none;
}
.abstracts .abstract-panel img{
    max-width: 180px;
    margin: 0 auto;
}
.abstracts .abstract-panel:hover img{
    opacity: 0.6;
    transition: 0.5s;
}
.abstracts.publications .abstract-panel:hover img{
    opacity: inherit;
}
.abstracts .abstract-title{
    font-weight: bold;
    text-indent: 0;
    line-height: 1.2;
    text-align: left;
    font-size: 1.6rem;
}
ul.abstracts-list {
    list-style-type: disc;
    list-style-position: inside;
}
ul.abstracts-list li{
    margin-bottom: 2.2rem;
}
@media screen and (min-width: 780px) {
    .abstracts{
        flex-direction: row;
    }
}
ul.kokubunken-news li{
    margin-bottom: 1.6rem;
    border-bottom: 1px dotted #707070;
    padding-bottom: 1.2rem;
}
ul.kokubunken-news li span:first-child{
    font-weight: bold;
    font-size: 1.6rem;
}
ul.kokubunken-news li span{
    display: block;
    line-height: 1.4;
}
/*====================================================================
.accordion
====================================================================*/
.accordion_one {
	max-width: 1024px;
	margin: 0 auto;
}
.accordion_one .accordion_header {
	color: #212121;
	font-size: 1.6rem;
	padding: 1.4rem 2rem;
	position: relative;
	z-index: +1;
	cursor: pointer;
	transition-duration: 0.2s;
    border: 1px solid #707070;
    border-bottom: none;
    background: #F3F3F3;
}

.accordion_one:last-child .accordion_header{
    border-bottom: 1px solid #707070;
}
.accordion_one .accordion_header.open{
    border-bottom: 1px solid #707070;
}
.accordion_one .accordion_header:hover {
	opacity: .8;
}
.accordion_one .accordion_header .i_box {
	display: flex;
	justify-content: center;
	align-items: center;
	position: absolute;
	top: calc(50% + 6px);
	right: 5%;
	width: 25px;
	height: 25px;
	border: 1px solid #707070;
	margin-top: -20px;
	box-sizing: border-box;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	transform-origin: center center;
	transition-duration: 0.2s;
}
.accordion_one .accordion_header .i_box .one_i {
	display: block;
	width: 18px;
	height: 18px;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	transform-origin: center center;
	transition-duration: 0.2s;
	position: relative;
}
.accordion_one .accordion_header.open .i_box {
	-webkit-transform: rotate(-360deg);
	transform: rotate(-360deg);
}
.accordion_one .accordion_header .i_box .one_i:before, .accordion_one .accordion_header .i_box .one_i:after {
	display: flex;
	content: '';
	background-color: #D4572A;
	border-radius: 10px;
	width: 18px;
	height: 4px;
	position: absolute;
	top: 7px;
	left: 0;
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	transform-origin: center center;
}
.accordion_one .accordion_header .i_box .one_i:before {
	width: 4px;
	height: 18px;
	top: 0;
	left: 7px;
}
.accordion_one .accordion_header.open .i_box .one_i:before {
	content: none;
}
.accordion_one .accordion_header.open .i_box .one_i:after {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
.accordion_one .accordion_inner {
	display: none;
	padding: 30px 30px;
	border-left: 1px solid #707070;
	border-right: 1px solid #707070;
	border-bottom: 1px solid #707070;
	box-sizing: border-box;
}
.accordion_one .accordion_inner .box_one {
	/* height: 300px; */
}
.accordion_one .accordion_inner p.txt_a_ac {
	margin: 0;
}
.accordion_one .accordion_inner .closeArea {
	width: 180px;
	margin: 0 auto;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #868686;
    padding: 1rem 1rem 1rem 1.5rem;
    text-decoration: none;
    line-height: 1.3;
    color: #fff;
    font-weight: bold;
    position: relative;
    cursor: pointer;
    transition-duration: 0.2s;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn:hover {
	opacity: .8;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn .i_box {
	display: flex;
	justify-content: center;
	align-items: center;
	position: absolute;
	top: 50%;
	left: 10%;
	width: 30px;
	height: 30px;
	margin-top: -15px;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn .i_box .one_i {
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	width: 18px;
	height: 18px;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn .i_box .one_i:before, .accordion_one .accordion_inner .closeArea .close_box a.close_btn .i_box .one_i:after {
	content: '';
	background-color: #fff;
	border-radius: 10px;
	width: 18px;
	height: 4px;
	position: absolute;
	top: 7px;
	left: 0;
	-webkit-transform: rotate(-45deg);
	transform: rotate(45deg);
	transform-origin: center center;
}
.accordion_one .accordion_inner .closeArea .close_box a.close_btn .i_box .one_i:before {
	width: 4px;
	height: 18px;
	top: 0;
	left: 7px;
}
@media screen and (max-width: 1024px) {
	.accordion_one .accordion_header {
		font-size: 18px;
	}
	.accordion_one .accordion_header .i_box {
		width: 30px;
		height: 30px;
		margin-top: -15px;
	}
	.accordion_one .accordion_inner .closeArea .close_box a.close_btn {
		font-size: 14px;
	}
}
@media screen and (max-width: 767px) {
	.accordion_one .accordion_header {
		font-size: 16px;
		text-align: left;
		padding: 15px 60px 15px 15px;
	}
}