@media (min-width:1200px) { } 
@media (max-width:1199px) {#search { right:15px; } 
#container { padding:20px 15px; } 
.box-dt { max-width:95%; } 
.box-tintuc { max-width:95%; } 
.control-news button{display: none;}
 }
@media (min-width:992px) and (max-width:1199px) {.items-product { width: calc(100% / 3); } 
.items-album { width: calc(100% / 3); } 
.items-video { width: calc(100% / 1); } 
.footer-1 { width:35%; margin:0px; } 
.footer-2 { width:calc(35% - 20px); margin:0 0 0 20px; } 
.footer-3 { width:calc(30% - 20px); margin:0 0 0 20px; } 
.footer-4 { margin:20px 0 20px 0; } 
 }
@media (max-width:991px) {
  .banner-ab,#menu,.right,.search { display:none !important; } 
/* #header,.banner-ab,.flex-banner ul,.right { display:none !important; } 

#menu .flex-banner { display:flex; align-items:center; justify-content:center; } */
#menu { position: relative !important; } 
#menu .center{ justify-content: center !important;}
#banner .center { display:flex; align-items:center; justify-content:center; } 
.logo { position:static; padding:0; margin-right:15px; } 
.banner { padding:0; } 
#menu-mobile { display:block; } 
#smenu a { font-family:RM; color:#fff; font-size:16px; margin-left:5px; } 
.left { width:100%; } 

.content-news{padding: 10px;}
.tintucnb-calc{padding: 10px 5px;}
.news-items{margin: -10px -5px;}
#news,#certification,#criteria,#sanpham,#sanphambanchay,#introduce{padding: 40px 0;}
.box-certification{padding: 0 5px;}
.slick-certification{margin: 0 -5px;}
p.description-criteria{padding: 15px 20px 0 20px;}
p.line{ display: none !important;}
#sanpham .title-main{ justify-content: center !important;  text-align: center;}
}
@media (min-width:768px) and (max-width:991px) {.items-product { width: calc(100% / 3); } 
.items-album { width: calc(100% / 3); } 
.items-video { width: calc(100% / 1); } 
.footer-1 { width:100%; float:none; margin:0 0 15px; } 
.footer-2 { width:350px; float:left; } 
.footer-3 { width:350px; float:right; } 
.footer-4 { width:370px; float:none; margin:15px 0 0; } 
 }
@media (max-width:767px) {.btn-zalo,.btn-phone,#messages-facebook { display:none; } 
.fix-toolbar { display:block; } 
.content iframe { width:100%!important; height:45vh; } 
.content img { height:inherit!important } 
.logo{position:static;margin-right:10px;height:auto;}
#footer { padding-bottom:0px; } 
.footer-top { padding-bottom:0; } 
.footer-1,.footer-2,.footer-3, .footer-4 { width:100%; float:none; margin:0 0 20px 0; } 
.copyright,.statistic { width:100%; } 
.statistic span { margin:0 5px; } 
.ft-b .center > div { width:100%; } 
.top-contact .article-contact { width:100%; margin-bottom:20px; } 
.form-contact { width:100%; padding: 20px 15px; } 
#top .center > div { width:100%; } 
#top #breadcrumb { margin-bottom:0 } 
.box-news { width:100%; float:none; margin:0 0 20px; } 
.slogan-newsletter,.newsletter-input,.newsletter-button{ max-width: 100%;}
.bottom-left { width:100%; margin-bottom:20px; } 
.bottom-right:not(.onApp) { width:100%; } 
.tintuc-l { width:100%; margin-bottom:20px; } 
.tintuc-r { width:100%; } 
.left-pro-detail { float:none; width:100%; margin:0 0 20px; } 
.right-pro-detail { float:none; width:100%; } 
.grid-thuvienanh { grid-template-columns:repeat(2,1fr); grid-template-rows:repeat(4,22vh); } 
.box-thuvienanh .box-thuvienanh-content { background:rgba(0,0,0,0.4); color:#fff; } 
.item-address-contact { width: 100%; } 
/* .slideshow a img { height: 100vh; }  */
.items-criteria { width: calc(100% / 2); margin-bottom: 15px; } 
#header span{font-size: 12px;}

 }
@media (min-width:481px) and (max-width:767px) {
.items-product { width: calc(100% / 2); } 
.items-album { width: calc(100% / 2); } 
.items-video { width: calc(100% / 1); } 
}
@media (max-width:480px) {.items-product { width: calc(100% / 2); } 
.items-album { width: calc(100% / 2); } 
.items-video { width: calc(100% / 1); } 
}
@media (max-width:374px) {.lh-con-l,.lh-con-r { width:100%; float:none; margin:0px; padding:0px; } 
.lh-con-r { margin-bottom:10px; } 
.items-product { width: calc(100% / 1); } 
.items-album { width: calc(100% / 1); } 
.items-video { width: calc(100% / 1); } 
 }