@media screen and (max-width: 1200px)
{
	.pd40-0, .pd20-0{padding: 20px 10px}

	.wrap-item{margin: 0;}

	.copyright{padding: 10px;}

	.box-head .tencongty{width: 43%;}
	.box-head .hotline{width: 16%;}

	.menu ul li a{padding: 23px 16px;}

	.item-bv{width: 48%;margin: 10px 0;}
	.tieude-dm{background-image: none;padding: 8px 10px;}
	.tieude-dm:after{left: 0;max-width: 100%;}
	.wrap-dm ul li{margin: 0 10px;}
	.item{margin: 10px 7px;}

	.cover-ft{padding-bottom: 50px;}

	.frm-lh .input{width: 100%;margin-top: 10px;}
}
@media screen and (max-width: 1024px) 
{
	.box-head:before{width: 45%;}
	.box-head:after{left: 45%;}
	.box-head .tencongty{width: 32%;}
	.box-head .email{width: 25%;}
	.box-head .hotline{width: 17%;}

	.menu ul li a{padding: 23px 11px;}
	.item{margin: 10px 6px;}
}
@media screen and (max-width: 960px) 
{
	.cover-about{display: none;}
	.box-head{padding: 5px 10px;}
	.box-head:before{width: 100%;}
	.box-head:after{content: unset;}
	.box-head .tencongty{width: unset;}
	.header{display:block !important;}
	.menu, .box-head .email, .box-head .hotline, .search-h, .col-left{display:none !important;}

	.cover-about .container{flex-wrap: wrap;}
	.col-about1,.col-about2{width: 100%;}
	.col-about2{margin: 20px 0 0 0;text-align: center;}
	.item-bv{width: 33%;}

	.col-right{width: 100%;}

	.sub-video1, .sub-video2{width: 100%;}
	.sub-video2 a{margin: 0 5px;}
	.sub-video2 a img{width: unset;height: auto;}
}
@media screen and (max-width: 800px) 
{
	.cover-news .container{flex-wrap: wrap;}
	.col-news{width: 100%;}
	
	/*footer*/
	.cover-ft .flex{flex-wrap: wrap;}
	.col-ft1{width: 100%;}
	.col-ft2,.col-ft3{width: 48%;margin: 20px 0;}
	.copyright .container{display: block;text-align: center;}

	.box-news{width: 100%;}
}
@media screen and (max-width: 700px) 
{
	.box-head .container{flex-wrap: wrap;justify-content: center;}

	.item{width: 47%;}

	.map,.frm-lh{width: 100%;margin-top: 20px;}
}
@media screen and (max-width: 600px) 
{
	.item-bv{width: 100%;justify-content: center;}

	.box-detail{display: block;}
	.img-detail{width:85%;max-width:400px;float:none;margin:auto;}
	.info-detail{width:100%;margin-top:10px;text-align: center;}

	.left_gh, .right_gh{width: 100%;}
	.right_gh{margin-top: 20px;}
}
@media screen and (max-width: 480px) 
{
	.item-bv{justify-content: flex-start;}
	.item-news{padding: 10px;}

	.cover-ft{padding-bottom: 20px;}
	.copyright{display: none;}
	/*footer*/
	.col-ft2,.col-ft3{width: 100%;margin: 0;}
	.col-ft2{margin: 30px 0;}
	
	.item{width: 45%;}

	.captcha{display: block;}
	.captcha i, .captcha img{display: inline-block;vertical-align: middle;}
	.captcha input{width: 100%;float: none;}

	.box-news{flex-wrap: wrap;padding: 0;border: none;}
	.box-news .img{width: 100%;margin: 0 0 10px 0;}
}
@media screen and (max-width: 320px) 
{
}