@media screen and (max-width: 1280px) {

	.iaboutxt {width: 80%;}
}
@media screen and (max-width: 1152px) {
	

	.iaboutb .text {margin-top: -100px;}
	
	
}

@media screen and (max-width: 980px) {


	
	
	
	

	.iaboutb {height: 250px; background-color: #000;}
	.iaboutxt {display: none;}
	.iaboutmore {margin-top:30px;display: block;}
	.iatitle {margin-top:50px;display: block;}
	.iatitle h2::after {display: none;}
	.iatitle h2 {width: 90%;margin: auto;}
	.indexcase {padding: 50px 0;}
	#showMore .button_link{color: #000!important;border: 1px solid #000 !important;}



	.newsmain {width: 90%;margin:auto;}
	.newsleft-nav,.newsleft,.newsleft .news li a span{width:100%;}
	.newsright-path,.newsright {display: none;}
	.newsleft .newstop a .text {padding: 5%;}
	.index_news_list ul li a span {display: none;}
	.iatitle h4::after,.fanyetop ,.nlist12,.newsmain-top,.rightnav{display: none;}



}