@charset "UTF-8";
.mgn80{
	margin-bottom:80px!important;
}
/* Index CSS Document */

.pl_online-museum {
    padding: 0 0 75px;
}
.pl_online-museum--inner {
    width: 980px;
    margin: 0 auto;
}

.pl_article {
    margin-bottom: 60px;
}
.pl_article:last-child {
    margin-bottom: 0;
}
.pl_article .img {
    margin-bottom: 35px;
}
.pl_article--ttl {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
	padding-top: 25px;
    margin-bottom: 25px;
}
.pl_article .txt p {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.075em;
    line-height: 1.85;
}

.pl_collection {
    padding: 60px 0;
    background-color: #F8F8F8;
}
.p_ttl--section {
    text-align: center;
    margin-bottom: 30px;
}
.pl_collection .p_ttl--section {
    text-align: center;
    margin-bottom: 35px;
}
.l_collection {
    margin-bottom: 25px;
}
.p_pagination {
    padding-top: 40px;
}
.pdf_links{
    font-weight: bold;
    display: block;
    position: relative;
    padding-left: 45px;
    box-sizing: border-box;
    margin: 20px 0;
    text-decoration: underline;
}
.pdf_links::before{
    content: "";
    display: block;
    position: absolute;
    width: 32px;
    height: 32px;
    background-image: url(../../images/common/pdf_32.png);
    background-size: contain;
    top: 0;
    left: 0;
}
.pdf_links.word_icon::before{
    background-image: url(../../images/common/word_64.png);
    width: 28px;
    height: 28px;
}
.pdf_links.excel_icon::before{
    background-image: url(../../images/common/excel_32.png);
    width: 28px;
    height: 28px;
}

.flex_link{
	display:flex;
	justify-content: space-between;
}
.flex_link li{
	width:30%;
}
.flex_link li img{
	width:100%;
}
@media screen and (max-width: 375px) {
    .pl_online-museum {
        padding: 0 0 30px;
    }
    .pl_online-museum--inner {
        width: 100%;
        margin: 0 auto;
    }
    .pl_article {
        margin-bottom: 45px;
    }
    .pl_article .img {
        margin-bottom: 25px;
    }
    .pl_article--ttl {
        font-size: 18px;
        margin-bottom: 25px;
    }
    .pl_article .txt p {
        font-size: 16px;
    }
    .pl_collection {
        padding: 30px 0;
    }
    .pl_collection .p_ttl--section {
        margin-bottom: 30px;
    }
    .pl_collection--intro {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .p_category {
        margin-bottom: 60px;
    }
    .p_pagination {
        padding-top: 30px;
    }
	.pdf_links{
        line-height: 1.45;
    }
}

/*======変遷と年代=====*/
.ch_online-museum {
    padding: 0 0 75px;
}
.ch_online-museum--inner {
    width: 980px;
    margin: 0 auto;
}
.ch_article {
    margin-bottom: 60px;
}
.ch_article:last-child {
    margin-bottom: 0;
}
.ch_article .img {
    margin:0  15px 15px 0;
}
.ch_article--ttl {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
	padding-top: 25px;
    margin-bottom: 25px;
}
.ch_article .txt p {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.075em;
    line-height: 1.85;
}
.ch-txtarea{
	width:55%;
}
.ch_collection {
    padding: 60px 0;
    background-color: #F8F8F8;
}
.ch_collection .p_ttl--section {
    text-align: center;
    margin-bottom: 35px;
}
@media screen and (max-width: 375px) {
    .ch_online-museum {
        padding: 0 0 30px;
    }
    .ch_online-museum--inner {
        width: 100%;
        margin: 0 auto;
    }
    .ch_article {
        margin-bottom: 45px;
    }
    .ch_article .img {
        margin-bottom: 25px;
    }
    .ch_article--ttl {
        font-size: 18px;
        margin-bottom: 25px;
    }
    .ch_article .txt p {
        font-size: 16px;
    }
    .ch_collection {
        padding: 30px 0;
    }
    .ch_collection .p_ttl--section {
        margin-bottom: 30px;
    }
    .ch_collection--intro {
        font-size: 16px;
        margin-bottom: 20px;
    }
}
/*======弥生時代のマップ=====*/
.maptopImg{
	max-width: 950px;
    margin: 0 auto;
}
.maptopImg img{
	width:100%;
}
ul.map-list{
	display:flex;
	flex-wrap: wrap;
	margin-bottom:50px;
}
.map-list li{
	width:180px;
	margin:8px 15px 50px; 
}
.map-list li img{
	width:100%;
}
.map_online-museum--inner{
	max-width: 980px;
    margin: 0 auto　30px;
}
.map_online-museum--inner li{
	padding-top:50px;
}
.map_online-museum--inner li img{
	width:100%;
}
@media screen and (max-width: 375px){
.map-list li {
    width: 48%;
    margin: 8px 2% 30px 0;
}
.map-list li:nth-child(2n){
	margin-right: 0;	
}
}