body{background: #721b28;}
  .zhibohuikan_wai{width: 100%; margin: 0px auto; background: #fff;}
  .zhibohuikan_wai dt{width: 100%; height: auto;/*background-image: url(https://www.chnmuseum.cn/images/zbhk_bg20210821.png); */background-repeat: no-repeat;   padding: 0px 0px 0px; }
  .zhibohuikan_wai dt video{ width: 100%; }
  .zhibohuikan_wai33 dt video{height: 360px;
    background: #000;}
  .zhibohuikan_wai dd.zhibo-title{font-weight: bold; padding:30px 0px 20px; font-size: 22px; color: #010101; text-align: center;}
  .zhibohuikan_wai dd.zhibo-content{
  	font-size: 18px;
  	padding: 30px 60px 40px;
  }
  .zhibohuikan_wai dd.zhibo-content p{
  	font-size: 18px;
  	line-height: 1.8;
  }


@media (min-width: 768px) {

}
@media (min-width: 992px) {

}
@media (min-width: 1200px) {


}




@media (max-width: 767px){
	body{background-color: #2b2b2b;}
	.container{
		padding: 0px;
	}
	.zhibohuikan_wai{
		width: 100%; 
		margin: 0px auto;
		    background: transparent;
	}
	.zhibohuikan_wai dt{
		width: 100%;
		 height: auto;
		 /*background-image: url(https://www.chnmuseum.cn/images/zbhk_bg20210821.png); */
		 background-repeat: no-repeat;   
		 padding: 0px; }
	.zhibohuikan_wai dt video{ 
		width: 100%; 
	}

	.zhibohuikan_wai dd.zhibo-title{font-weight: bold; padding: 30px 15px 15px; font-size: 18px; color: #fff; text-align: center;}

	.zhibohuikan_wai33 dt video{
		
	    background: #000;
	}
	.zhibohuikan_wai dd.zhibo-content{
	  	font-size: 17px;
	  	padding: 15px;
	  	color: #dfdfdf;
	  }
	  .zhibohuikan_wai dd.zhibo-content p{
	  	font-size: 17px;
	  	color: #dfdfdf;
	  }
	.zhibohuikan_wai dd img{ width: 100%}
}