@media (max-width: 1199px){ }
@media (max-width: 1170px){ }
@media (max-width: 1132px){ }
@media (max-width: 1098px){ }
@media (max-width: 1041px){ }
@media (max-width: 1024px){
	.asas{display:block; float:left; color:#91010c; line-height: 30px; font-size: 18px;}
	#smoothmenu1{display:none;}
 	#search1{ display:none;}
 	#search{ display:block;}
	.logo{display:none; }
	.item-top{display:none;}
	.wrap_menu { float: none; }
	.product_info { width: 55%; }
	.zoom_slick { width: 44%; }
	.ft_info { width: 45%; }
	.ft_access { width: 53%; }
	.item1 { width: 24%; margin-right: calc( 4% / 3 ); }
	.wrap_menu { margin-top: 10px; }
	.header_content{ padding-top:5px;}
	.ajax-sp { margin-bottom: 15px; }
	.certificate-content1 { padding: 30px; margin-top: 29px; }
	.certificate-content { padding: 30px; margin-top: 0px; }
	.call{display:block;}
	.copy{ margin-bottom:40px;}
}
@media (max-width: 991px){
	.about-content { width: 48%; }
	.certificate-content {width: 52%; padding: 15px; margin-top: 0px; }
	.title-about { font-size: 20px; }
	.certificate-content1 {width: 52%; margin-right: 0%; padding: 10px; margin-top: 0px; }
	.about-content1 { width: 47%; }
	.item { width: 49%; }
	.item:nth-child(2n) {margin-right:0px;}
	.item:nth-child(2n+1) {clear:both;}
	
	.item1 { width: 49%; }
	.item1:nth-child(2n) {margin-right:0px;}
	.item1:nth-child(2n+1) {clear:both;}
	
	.news .box_content_news{width:70%;}
	.news .img-news{width:28%;}
	.center { width: 100%; float: right; }
	.item-bottom { width: 100%; margin-right: 0; margin-bottom:25px;}
	.item-bottom:nth-child(1) {text-align:center;}
	.video-wrapper { padding-bottom: 55%; position: relative;}
	}
@media (max-width: 770px){
	.top-left {display:none;}
	}
@media (max-width: 720px){ }
@media (max-width: 680px){ }
@media (max-width: 650px){ }
@media (max-width: 586px){
	.about-content { width: 100%; }
	.certificate-content { width: 100%; }
	.about-content1 { width: 100%; }
	.certificate-content1 { width: 100%; }
	.news .img-news {width: 33%;}
	.news .box_content_news { width: 65%;}
	.xemtin { margin-top: 15px; }
	.ft_info { width: 100%; margin-bottom: 25px; }
	.ft_access {width: 100%;}
	.copyc div { float: none; margin-top:5px;}
	.copyc { text-align: center; }
	div#tabs ul#ultabs li { font-size: 10px; padding: 0 5px; width:50% !important; }
	div#tabs ul#ultabs { list-style: none; display: block; width: 100%; height: 70px !important; }
	.product_info { width: 100%; padding: 0 %; float: none; }
	.zoom_slick { width: 100%; float: none; }
	.lh_cont{width:100%; float:none;}
	.frm_lienhe{width:100%; float:none;}
}
@media (max-width: 500px){
 	.box_news a img{float:none; margin:0; width:100%; height:auto; transition:1s; border:1px solid #BBB; margin-bottom:10px; }
	.box_news{padding:7px 0; border-bottom:none; width: 100%; float: none; margin-right: 0%; margin-bottom:20px;}
	
	.ft_page { width: 100%; }
	.ft_access { width: 100%;  }
	
	.news .img-news {width: 100%;}
	.news .box_content_news { width: 100%; margin-top:10px;}
	.xemtin { margin-top: 5px; }
}
@media (max-width: 488px){ }
@media (max-width: 390px){
	.cname { font-size: 44px; }
	.c-slogan { font-size: 25px; }
	.item .box_item_img { border: 2px #fff solid; }
	.item1 .box_item_img { border: 2px #91010c solid; }
	.center-slogan { font-size: 25px; }
}
@media (max-width: 350px){
	.cname { font-size: 40px;}
	#search button { width: 68px; }
	#search input { width: calc( 100% - 68px ); }
	.item{ width:100%; margin-right:0px;}
	.item .box_item_img { border: 5px #fff solid; }
	
	.item1{ width:100%; margin-right:0px;}
	.item1 .box_item_img { border: 5px #91010c solid; }
	
	.center-slogan { font-size: 22px; }
}	
/* Extra small devices (phones, less than 768px) */
/*-----------col-xs-----------*/