@media screen and (max-width: 1800px) {
	.main .main-gbyw {
	    background-size: 100% auto;
	}
	
	.main-gbyw .gbyw-more-news {
		height: 24.6vw;
		margin-top: 5.5vw;
	}
	.c-black,
	.f18{
		font-size: 16px;
	}
	.gbyw-text-module .text-content{
		font-size: 12px;
	}
	.f30{
		font-size: 28px;
	}
	.more-tag{
		width: 32px;
	}
	
	.gbyw-more-item p{
		font-size: 14px;
	}
	
	.c-video{
		font-size: 28px !important;
	}
	
	.gbyw-top-right .gbyw-video {
		width: 24.2vw;
		margin-left: 2vw;
	}
	.gbyw-bottom .text-item2{
		    margin-right: 2.3vw;
		    margin-left: 3.5vw;
		
	}
	.gbyw-bottom .text-item3{
		margin-left: 0.2vw;
	}
	.title-sub-info{
		margin-left: 2vw;
	}
	.exhibition{
		position: relative;
	}
	.gbyw-bottom-virtual .comprehensive {
	}
	.gbyw-bottom-virtual .show-cover{
	}
	.gbyw-top-right .text-item1{
	}
	.gbyw-bottom-virtual .show-cover{
		width: 32.7vw;
	}
	.main-lzcz .exhibition-tabs-small{
		right: -100px;
	}
	.more-wonderful{
		margin-top: 12vw;
	}
	.gbyw-top-right .gbyw-video{
		margin-top: 13vw;
	}
	.gbyw-top-right .text-item1{
		margin-top: 14vw;
	}
	.gbyw-more-news__text{
		top:5vw
	}
	
}