.w1700{overflow: hidden;}
/* 陈列展览.html */
.banner_img{width: 100%;}
.banner_title > img{margin: 15px auto;}
.banner_title_li{display: flex;justify-content: center;}
.banner_title span{color: #fff;font-size: 34px;margin: 0 5px;}
.changshe_box{display: flex;flex-wrap: wrap;}
.changshe_list{width: 32.5%;margin: 0 1.25% 1.25% 0;cursor: pointer;}
.changshe_list:nth-child(3n+3){margin-right: 0;}
.changshe_list .Imgovf{display: block;}
.changshe_list_main{border: 1px solid #E9E9E9;padding: 0 40px;position: relative;}
.changshe_list_main_title{display: flex;align-items: center;margin: 15px 0;}
.changshe_list_main_title img{margin-right: 10px;}
.changshe_list_main_title span{font-size: 18px;}
.changshe_list_main p{color: #A6937F;}
.changshe_list_main_xq{width: 100%;margin: 15px 0;color: #079D71;text-align: center;display: inline-block;}
.changshe_list_main_beijing{display: inline-block;width: 0;height: 100%;position: absolute;left: 0;top: 0;background-color: #046E47;z-index: -1;}
.changshe_list_main:hover{border: 1px solid #046E47;}
.changshe_list_main:hover .changshe_list_main_beijing{width: 100%;}
.changshe_list_main:hover span{color: #fff;}
.changshe_list_main:hover p{color: #fff;}
.changshe_list_main:hover a{color: #fff;}
@media screen and (max-width: 900px) {
	.changshe_list_main{padding: 0 15px;}
	.changshe_list_main_title{margin: 10px 0;}
	.changshe_list_main_xq{margin: 10px 0;}
	.changshe_list{width: 49%;margin: 0 2% 2% 0;}
	.changshe_list:nth-child(3n+3){margin-right: 2%;}
	.changshe_list:nth-child(2n+2){margin-right: 0;}
}
@media screen and (max-width: 750px) {
	.banner_title{margin-bottom: 15px;}
	.banner_title > img{display: none;}
}
@media screen and (max-width: 550px) {
	.changshe_list{width: 100%;margin: 0 0 15px 0;}
	.changshe_list:nth-child(3n+3){margin-right: 0;}
	.banner_title span{font-size: 20px;}
}

.jiuzhi .text_cen{color: #707070;margin-top: 10px;}

.zhanlan_tab{margin-top: 15px;}
.zhanlan_box{display: none;flex-wrap: wrap;}
.zhanlan_box .Imgovf{width: 50%;}
.zhanlan_box .Imgovf img{height: 500px;object-fit: cover;}
.zhanlan_box_main{width: 50%;padding: 30px;background-color: #6C9D8F;}
.zhanlan_main_list{margin-bottom: 20px;padding-bottom: 20px;border-bottom: 1px solid #83B5A6;}
.zhanlan_main_list:hover{padding-left: 15px;}
.zhanlan_main_title{color: #fff;font-size: 20px;margin-bottom: 14px;display: block;}
.zhanlan_main_time{color: #fff;}
.zhanlan_fenye{display: flex;justify-content: center;}
.zhanlan_fenye a{height: 30px;color: #fff;display: inline-block;margin-right: 5px;line-height: 30px;text-align: center;}
.zhanlan_fenye a:last-child{margin-right: 0;}
.zhanlan_fenyeBtn{background-color: #fff;color: #6C9D8F !important;border-radius: 50%;}
@media screen and (max-width: 750px) {
	.zhanlan_box .Imgovf{width: 100%;}
	.zhanlan_box .Imgovf img{height: auto;}
	.zhanlan_box_main{width: 100%;}
}
@media screen and (max-width: 550px) {
	.zhanlan_box_main{padding: 15px;}
	.zhanlan_main_title{font-size: 18px;margin-bottom: 10px;}
	.zhanlan_main_time{font-size: 14px;}
	.zhanlan_main_list{margin-bottom: 10px;padding-bottom: 10px;}
}

.xuni_box{display: flex;flex-wrap: wrap;}
.xuni_list{width: 32.5%;margin: 0 1.25% 1.25% 0;}
.xuni_list .Imgovf{display: block;}
.xuni_list:nth-child(3n+3){margin: 0 0 1.25% 0;}
.xuni_list_main{position: relative;display: flex;justify-content: space-between;align-items: center;padding: 20px 40px;border: 1px solid #EEEEEE;}
.xuni_list_main:hover{border: 1px solid #046E47;}
.xuni_list_main span{font-size: 20px;}
.xuni_list_main_span{display: inline-block;width: 0;height: 100%;position: absolute;left: 0;top: 0;background-color: #046E47;z-index: -1;}
.xuni_list_main:hover .xuni_list_main_span{width: 100%;}
.xuni_list_main:hover span{color: #fff;}
@media screen and (max-width: 900px) {
	.xuni_list{width: 49%;margin: 0 2% 2% 0;}
	.xuni_list:nth-child(3n+3){margin-right: 2%;}
	.xuni_list:nth-child(2n+2){margin-right: 0;}
}
@media screen and (max-width: 550px) {
	.xuni_list{width: 100%;margin: 0 0 15px 0;}
	.xuni_list:nth-child(3n+3){margin: 0 0 15px 0;}
	.xuni_list_main{padding: 10px 15px;}
	.xuni_list_main span{font-size: 18px;}
	.xuni_list_main img{transform: scale(.8);}
}

/* 常设展览详情.html */
.chashexq img{width: 100%;}
.chashexq_h1{font-size: 34px;color: #079D71;text-align: center;padding: 20px;border-bottom: 2px solid #8BD1BD;margin-bottom: 20px;}
.chashexq p{color: #333333;margin-bottom: 15px;line-height: 24px;}
@media screen and (max-width: 550px) {
	.chashexq_h1{font-size: 26px;padding: 15px 0;margin-bottom: 15px;}
	.chashexq p{margin-bottom: 10px;}
}