@charset "utf-8";
main.container {
    min-height: 100vh; /* 画面いっぱいの高さ */
    align-items: stretch;
}
.nav_area ul.nav li ul.ex_child{
	display: block;
}

ul.exhibition_list a{
        font-size: 15px;
    line-height: 23px;

}
ul.exhibition_list li{
    width: 510px;
    margin-bottom: 40px;
}
ul.exhibition_list li h2{
    margin-top: 20px;
}
#exhibition_detail{
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    flex-direction: row-reverse;
}
#exhibition_detail .left{
    width:510px;
    padding-bottom: 100px;
}
#exhibition_detail .right{
    flex: 1;
    padding: 0 1% 0 20px;
}
#exhibition_detail .right > div{
    position: sticky;
    top: 40px;
}
#exhibition_detail .vertical_title{
    writing-mode: vertical-rl;
    margin-left: auto;
font-feature-settings: normal;
    font-kerning: none;
}
#exhibition_detail .vertical_title h2{
		line-height:1.5;
    font-size: 24px;
}
#exhibition_detail .vertical_title h2 span{
	display:block;
}
#exhibition_detail .vertical_title p{
    font-size: 18px;
    margin-right: 25px;
    margin-top: 20px;
    line-height: 2;
    width: 10em;
    overflow: hidden;
}
#exhibition_detail h3{
    font-size: 20px;
    margin-top: 25px;
		line-height: 1.5;
}
#exhibition_detail h3 span{
	display:block;
}
#exhibition_detail .outline_wrap{
    margin-top: 25px;
}
#exhibition_detail .outline_wrap dl{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    font-size: 15px;
    line-height: 23px;
}
#exhibition_detail .outline_wrap dl dt{
}
#exhibition_detail .outline_wrap dl dd{
    flex: 1;
}

#exhibition_detail .title_area_en{
    margin-top: 100px;
}
#exhibition_detail .title_area_en h2{
    font-size: 24px;
}
#exhibition_detail .title_area_en h2 span{
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}
#exhibition_detail .title_area_en p{
    font-size: 18px;
    margin-top: 20px;
}
#exhibition_detail article{
    margin-top: 40px;
    font-size: 15px;
    line-height: 23px;
}
#exhibition_detail article + article{
    margin-top: 60px;
}
#exhibition_detail article h5{
    position: relative;
    font-weight: normal;
    margin-top: 25px;
}
#exhibition_detail article h5.detail_en{
    padding-top: 25px;
}
#exhibition_detail article h5.detail_en:before{
    content: "------------------------------------------------------";
    width:450px;
    max-width: 100%;
    position: absolute;
    top: -10px;
    left: 0;
    line-height: 1;
}
#exhibition_detail article p.detail_com{
    margin-top: 25px;
word-break: break-word;
}
#exhibition_detail article p.detail_com.biko{
    padding-left: 20px;
}



#exhibition_detail article .img_area{
    margin-top: 40px;
}
iframe{
max-width:100%;
}

@media only screen and (min-width: 1000px) {
}

@media (max-width: 999px) {
    #exhibition_detail .right{
        width: 50px;
        margin-bottom: 30px;
    }

}

@media (max-width: 840px) {
    #exhibition_detail .left{
        width: 380px;
    }
}

@media (max-width: 599px) {
		ul.exhibition_list li{
		    width:100%;
				margin-right:0;
		}
    #exhibition_detail .left{
        width: 100%;
    }
    #exhibition_detail .right{
        display: none;
    }
}