@media (max-width: 1200px) {
  .container_main
  {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }
  .owl-theme1 .owl-nav button {
    display: none; 
  }
}

@media (max-width: 992px) {
  #header .header .container_main {
    justify-content: center;
  }
  #header .hotline {
    display: none;
  }
  #header .logo {
    padding-right: 20px;
  }
  #menu.menu:after {
    display: none;
  }
  .box_menu {
    width: 100%;
  }
  .box_menu .menu {
    height: 50px;
  }
  .box_menu ul {
    display: none !important;
  }
  .menu_mobile {
    display: block;
  }
  .about_home .images-about {
    width: 100%;
    text-align: center;
    float: none;
    max-width: 600px;
    margin: auto;
  }
  .about_home .des-about {
    width: 100%;
    padding-right: 0;
    padding-top: 120px;
  }
  .about_home {
    padding: 20px 0;
  }
  #news-home {
    padding: 20px 0 10px 0;
  }
  #news-home .news_left {
    width: 100%;
    padding-right: 0;
  }
  #news-home .news_right {
    width: 100%;
    padding-top:20px;
    max-height: none;
  }
  #footer .footer .footer1 {
    width: 50%;
  }
  #footer .footer .footer2 {
    width: 50%;
    padding-right: 0;
  }
  #footer .footer .footer3 {
    clear: both;
    padding-top: 20px;
    width: 100%;
  }
}
@media (max-width: 767px) {
  #chat .chat,.social_fix
  {
    display: none;
  }
  .toolbar2
  {
    display: block;
  }
  .top-contact .article-contact
  {
    width:100%;margin-bottom: 20px;
  }
  .form-contact{
    width:100%;
  }
  #header {
    background: none;
  }
  #service_home {
    padding-bottom: 20px;
  }
  #product_home,#quytrinh,.newsletter {
    padding: 20px 0;
  }
  .tab_product ul li a {
    padding: 6px 15px 5px 15px;
  }
  .margin-pr {
    margin: 0 -7px;
  }
  .item_pr_mg {
    padding: 0 7px;
    margin-bottom: 14px;
  }
  .title_main h2 {
    font-size: 25px;
  }
  #news-home .item_sub_news .img_sub_news {
    width: 150px;
  }
  #news-home .item_sub_news .right_sub_news {
    width: calc(100% - 150px);
    padding-left: 10px;
    max-height: 105px;
  }
  #news-home .item_sub_news .right_sub_news a.a_tintuc,#news-home .item_sub_news .right_sub_news span {
    display: none;
  }
  .newsletter .box_newsletter {
    padding: 10px 20px;
  }
  .form_tin .items_input {
    width: 100%;
    margin-bottom: 10px;
  }
  #footer .footer .footer1 {
    width: 100%;
    padding-right: 0;
  }
  #footer .footer .footer2 {
    width: 50%;
    padding-top: 20px;
  }
  #footer .footer .footer3 {
   padding-right: 0;
 }
 .copyright {
  flex-wrap: wrap;
 }
 .copy-l,.copy-r {
  width: 100%;
  text-align: center;
 }
 .copy-r {
  padding-top: 10px;
 }
 .about_home .images-about a:nth-child(1),.about_home .images-about a:nth-child(2) {
  animation: none;
 }
}
@media (max-width: 675px) 
{
  .td_hidden
  {
    display: none;
  }
  .height
  {
    height: auto !important;
  }
}
@media (max-width: 625px) 
{   
  .item_sub_cn .img_sub_cn
  {
    width: 40%;
  }
  .item_sub_cn .des-sub_cn
  {
    width: 60%;
  }
} 
@media (max-width: 575px) {

}
@media (max-width: 500px) {
  .margin-ck {
    flex-wrap: wrap;
  }
  .item_ck {
    width: 50%;
  }
}
@media screen and (max-width: 450px) {

}
@media screen and (max-width: 412px) {
  #header{
    aspect-ratio: 412/128.9;
  }
  .logo{
    aspect-ratio: 145/108.9;
  }
  #slidershow .slider{
    aspect-ratio: 412/152.31;
    max-height: 152.31px; overflow: hidden;
  }
  .slick-linhvuc{
    max-height: 236px; overflow: hidden;
  }
} 
@media screen and (max-width: 375px) {

}
@media screen and (max-width: 325px) {

}