/* ----------------------------------------
冒頭調整SP
---------------------------------------- */
.c-article.first {margin: 60px 0 0 0;}


/* ----------------------------------------
お知らせ調整SP
---------------------------------------- */
.c-main .c-news {
  padding-top:40px;
  margin: 50px 0 0 0;}


.c-main .c-news__article {
    margin: 30px 0 40px 0;
}



/* ----------------------------------------
リンク調整
---------------------------------------- */
/* ボタン */
.c-main .c-content__btn--link {
  height:56px;
  justify-content: flex-start;
  padding-left:10px;
}

.c-main .c-content__btn--text {font-size: 1.6rem;}


@media screen and (-ms-high-contrast: active), screen and (-ms-high-contrast: none) {
.c-main .c-information__btn--link {
  min-height: auto;
  height: 68px;}
}

/* ----------------------------------------
アイコン付メニュー部分
---------------------------------------- */

.p-research__nav.p-margin {
  margin: 60px 0;
}

.p-research__nav-list {
  flex-wrap: wrap;
  padding: 0 4%;
}

.p-research__nav-list-item {
  position: relative;
  width: 50%;
  border: 1px solid #d9e7e5;
  background-color: #f2f6f6;
}

.p-research__nav-list-item:nth-child(n + 2) {
  margin-left: 0px;
}

.p-research__nav-list-item:nth-child(2n) {
  margin-left: -1px;
}

.p-research__nav-list-item:nth-child(n + 3) {
  margin-top: -1px;
}

.p-research__nav-link {
  padding: 11px 12px 15px 12px;
}

.p-research__nav-title {
  margin: 0 0 10px 0;
  line-height: 1.3;
}

@media (max-width: 1260px) {
  .p-research__nav-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 340px) {
  .p-research__nav-title {
    font-size: 1.4rem;
  }
}


/* ----------------------------------------
閲覧・展示室見学
---------------------------------------- */
.c-main .c-feature {margin-bottom:60px;}



/* ----------------------------------------
tab
---------------------------------------- */
.exhibition_tab {margin: 30px 0;}
.exhibition_tab ul.tab_area li a {
  font-size:1.4rem;
  line-height: 1.286;
  padding: 10px 10px 10px 20px;}

.exhibition_tab ul.tab_area li a span::before {
  content: "";
  left: -2rem;}

.tab_br {display:block;}

.exhibition_tab ul.tab_area a span {
  display: inline-flex;
  position: relative;
}




/* ----------------------------------------
exhibition_content_area
---------------------------------------- */
.exhibition_content_area table {
  width:100%;
  font-size:1.6rem;
  line-height: 1.75;}

.c-main .c-tab-content__wrap {
    padding: 30px 0 40px;
}

.exhibition_tab div.exhibition_content_area {
  margin-top: -200px;
  padding-top: 210px !important;}
.exhibition_tab div.exhibition_content_area div#Special,
.exhibition_tab div.exhibition_content_area div#Permanent {
  margin-top: -200px !important;
  padding-top: 200px !important;
}

.c-main .c-exhibition__content--label {
  width: 90px;
  height: 20px;
  font-size: 1.4rem;display: flex;
    justify-content: center;
    align-items: center;
}

.c-main .c-exhibition__content--text {
    width:100%;
}

/* 特別展示会 */
div#Special .pc {display: block;}
dl.exhibition_detail {
  margin-top:15px;
  display: block;}

dl.exhibition_detail dt {
  width:100%;
  margin-bottom:0;
}
dl.exhibition_detail dd {
  width: 100%;
}
dl.exhibition_detail.lecture dd {
    width: 100%;
}


/* 常設展示室のご案内 */
.c-main #Permanent .c-exhibition__content--text {
  margin: 10px 0 0 0;

}
.c-main #Permanent .c-tab-content__wrap {
    padding: 30px 0 0;
}

.c-main #Permanent div.explanation {
    display: block;
}
.c-main #Permanent .c-exhibition__content--text {
    width: 100%;
}


.exhibition_content_area .c-content__text{
margin: 20px 0 10px 0;
}

/* table */
#Permanent table {
  margin:40px 0 45px;
  border:none;}

#Permanent table th,
#Permanent table td {
  display: block;
  padding:10px 10px;
  border:none;
  text-align: left;}

#Permanent table th {
  width:100%;
  min-width:100%;
}

#Permanent table td {padding:15px 0 25px;}


/* ----------------------------------------
movie__wrap
---------------------------------------- */
.movie-content__wrap{
  padding:20px 4% 4% 4%;
  margin: 40px 0 0 0;
}

.movie-content__wrap .c-content__btn{
  margin: 10px auto 0;
}

.movie-content__wrap .c-article__title {
  position: relative;
  padding-left:50px;
}

.movie-content__wrap .c-article__title picture img {
  margin: 0;
  padding: 0;
  top: -5px;
}



/* ----------------------------------------
関連情報
---------------------------------------- */
.c-main .c-information {margin: 60px 0 60px 0;}