.row{
    margin-right: 0px !important;
    margin-left: 0px !important;
}

@media (min-width: 1349px){
}
@media (max-width: 1259px) and (min-width: 1000px){
    .khung1200center,.khungfooter_trong,.copyright_trong,.breakthumb_trong{width: 990px !important}
    .khung1200center{padding: 0px 10px;box-sizing: border-box;}
    #cssmenu ul li {}
    .logo img{max-width: 180px !important;}
}
@media (max-width: 999px) and (min-width: 770px){
    .khung1200center,.khungfooter_trong,.copyright_trong,.breakthumb_trong,.container_mid{width: 760px !important}
    .khung1200center{padding: 0px 10px;box-sizing: border-box;}
    #cssmenu ul li {}
    .logo img{max-width: 150px !important;}
    #cssmenu > ul > li > a{padding: 10px 5px !important;font-size: 12px !important;}
    .text-tren{margin-top: -20px !important;}
    .centerpro_right{width: 100% !important}
    .boxspcenter{background-size: cover !important;}
    .nameprocenter,.motaprocenter{color:#fff !important;}
    .leftmid{display: none !important}
    .rightmid{width: 100% !important;}
    .counter-value{font-size: 20px !important;}
    .counter-value1{font-size: 18px !important;}
    .counter-value2{font-size: 15px !important;}
    .ttkhoa1{height: auto !important;}
}
@media (max-width:770px){
    .khung1200center,.khungfooter_trong,.copyright_trong,.rightmid,.breakthumb_trong,.container_mid{width: 100% !important;}
    .boxheader,.cattop{display: none !important}
    .headmobile{display: block !important;}
    #cssmenu{display: none !important;}
    .logo{width: 100%;display: block !important;text-align: center;}
    .leftmid{display: none !important}
    .dvleft{width: 100% !important;float: none !important;}
    .dvright{width: 100% !important;float: none !important;}
    .gthome{width: 100% !important;padding:0px 10px;}
    .pic_left,.pic_right{width: 100% !important;float: none !important;}
    .pic_right div{overflow:visible !important;}
    .zoom-gallery{width: 100% !important}
    .footercon{width: 100% !important;margin-bottom: 20px;padding:0px 10px !important;}
    .right_form input,.right_form textarea{width: 100% !important;box-sizing: border-box;}
    .left_info,.right_form{width: 100% !important;margin-bottom: 10px;}
    .hotlinedesk,.messenger{display: none !important;}
    .hotlinemobile{display: block !important;}
    .titlehomead{font-size: 30px !important;}
    .ttkhoa1,.ttkhoa{font-size: 16px !important;}
    .contentlearninfo{font-size: 18px !important;}
    .counter-value,.counter-value1{font-size: 23px !important;}
    .btgrid .row-1 .col{margin-bottom: 15px !important;}
    .ttkhoa1{height: auto !important;}
}

@media (max-width:650px){
  .left_detail_sp,.right_detail_sp{width: 100% !important;margin-bottom: 10px;}
  .productcon{width: 50% !important;margin-bottom: 10px;}
}
@media (max-width:540px){
  .newcenter{width: 100% !important;margin-bottom: 10px;}
}
@media (max-width:450px){
   .item_img,.box_tin{width: 100% !important;float: none !important;margin-bottom: 10px;}
    .counter-value{font-size: 19px !important;}
    .counter-value1,.counter-value2{font-size: 16px !important;}
    .ttkhoa1,.ttkhoa{font-size: 13px !important;}
}
@media(max-width: 400px){
    .productcon{width: 100% !important;margin-bottom: 10px;}
}
@media (max-width:390px){
	
}
@media (max-width:365px){
   
}