.main{}

/*分区*/
.section{ width: 100%; height: auto; overflow: hidden; position: relative; border-top: 1px solid #252526;}
.section .st_main{ width: 1200px; height: auto; margin: 0 auto; overflow: hidden; position: relative;}

/*馆内资讯-导航*/
.st_title{ width: 100%; height: 50px;}
.st_title a{ float: left; font-size: 14px; line-height: 50px;}
.st_title span{ float: left; padding: 0 20px; font-size: 14px; line-height: 50px; color: #000;}


/*馆内资讯-详情*/
.st_detail{ width: 100%; height: auto; margin: 0 auto; padding: 50px;}
.st_detail .title{ font-size: 20px; line-height: 200%; text-align: center;}
.st_detail .date{ font-size: 14px; line-height: 150%; text-align: center;}
.st_detail .video{ width: 100%; height: auto; padding: 30px 0;}
.st_detail .video video{ display: block; width: 80%; height: auto; margin: 0 auto; background-color: #000;}
.st_detail .cont{ padding: 30px 0;}
.st_detail .cont p{ font-size: 14px; line-height: 180%;}
.st_detail .cont p img{ max-width: 90%; height: auto;}
[v-cloak] {
    display: none;
}
.st_detail iframe{
    height:100vh;
    min-height: 100vh;
    margin: 50px 0;
}
/*body{*/
    /*height: 100%;*/
    /*overflow: hidden;*/
/*}*/