@media (max-width: 1200px) {
  .container_main
  {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }
  .owl-theme1 .owl-nav button {
    display: none !important;
  }
  .about_home .container_main {
    padding: 100px 15px;
  }
  #footer .banner_footer {
    display: none;
  }
  .icon_register {
    right: 15px;
  }
  #footer .copyright p {
    padding-left: 0;
    text-align: center;
  }
  .margin-info {
    margin: 0 -30px;
  }
  #content .item_info_l {
    padding: 0 30px;
  }
}

@media (max-width: 992px) {
  #header .menu_top ul li a {
    padding: 0 10px;
  }
  .about_home .images-about {
    display: none;
  }
  #container {
    overflow: hidden;
  }
  .margin-info {
    margin: 0 -20px;
  }
  #content .item_info_l {
    padding: 0 20px;
  }
}
@media (max-width: 767px) {
  #chat .chat,.social_fix
  {
    display: none;
  }
  .toolbar2
  {
    display: block;
  }
  .top-contact .article-contact
  {
    width:100%;margin-bottom: 20px;
  }
  #header .menu_top,.menu > ul {
    display: none;
  }
  .menu_mobile {
    display: block;
  }
  #menu_mobile {
    display: block;
  }
  .search-menu {
    position: absolute;
    top: calc(50% - 14px);
    right: 15px;
    z-index: 1000;
  }
  .search-menu .icon-search i {
    color: #183761;
    font-weight: 600;
    font-size: 25px;
  }
  #header .header_top {
    height: 0;  
    padding: 0;
  }
  #header .header > .container_main {
    padding: 0;
  }
  #header .logo {
    width: 100%;
    max-width: 100%;
    padding: 15px;
    text-align: center;
    position: relative;
    z-index: 999;
    background: #fff;
  }
  #header .header.fix_head .logo {
    padding: 5px 0;
  }
  #header .header.fix_head .logo img {
    max-height: 60px;
  }
  .title_main {
    margin-bottom: 20px !important;
  }
  .title_main h2 {
    font-size: 16px;
  }
  .title_main p,.about_home .title_about h3,.about_us .title_aboutus h3 {
    font-size: 25px;
  }
  .info_home,.experience_home,.program_home,.about_us,.event-home {
    padding: 20px 0;
  }
  .items_ex .des_ex {
    padding: 10px;
  }
  .about_home .container_main {
    padding: 40px 15px;
  }
  .about_us a.a_aboutus {
    font-size: 16px;
    height: 40px;
    margin-top: 20px;
  }
  .news-home .container_main {
    padding: 0;
  }
  .news-home .box_news {
    padding: 20px 15px;
  }
  .news-home {
    padding: 2px 0;
  }
  .items_event .des_event {
    padding: 10px;
  }
  #partner .partner_left {
    width: 100%;
  }
  #partner .partner_right {
    width: 100%;
    padding-left: 0;
    padding-top: 20px;
  }
  #partner .box_partner_left {
    padding-right: 0;
    border: 0;
  }
  .icon_register a {
    width: 50px;
  }
  .icon_register a img {
    margin-right: 0;
  }
  .icon_register a span {
    display: none;
  }
  .items_experience:nth-child(2) {
    margin-bottom: 15px;
  }
  .top-contact .article-contact {
    width: 100%;
    padding-right: 0;
  }
  .form-contact {
    width: 100%;
    padding: 30px;
  }
  .form-contact .input-contact input::-webkit-input-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact input:-moz-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact input::-moz-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact input:-ms-input-placeholder {
    font-size: 14px;
  }

  .form-contact .input-contact textarea::-webkit-input-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact textarea:-moz-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact textarea::-moz-placeholder {
    font-size: 14px;
  }
  .form-contact .input-contact textarea:-ms-input-placeholder {
    font-size: 14px;
  }
  .form-contact h2 {
    font-size: 20px;
  }
  .top-contact .article-contact h2 {
    font-size: 25px;
  }
  .form-contact .input-contact p {
    font-size: 16px;
  }
  .bottom-contact iframe {
    max-height: 400px;
  }
  .margin-info {
    margin: 0 -14px;
  }
  #content .item_info_l {
    padding: 0 14px;
    margin-bottom: 14px;
  }
  .sitemap {
    padding: 15px;  
  }
  .icon_register {
    bottom: 130px;
  }
  #footer .copyright {
    margin-bottom: 60px;
  }
}
@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) {
  .camket .owl-item .items_ck {
    border: 0;
    padding: 15px 0;
  }
  #footer .footer .container_main {
    flex-wrap: wrap;
  }
  #footer .logo_footer {
    width: 100%;
    text-align: center;
    padding-right: 0;
  }
  #footer .content_footer {
    max-width: 100%;
    padding-top: 20px;
  }
  #content .items_event {
    -ms-flex: 0 0 100%;
    flex: 0 0 100%;
    max-width: 100%;
  }
  #content .item_info_l {
    -ms-flex: 0 0 100%;
    flex: 0 0 100%;
    max-width: 100%;
  }
}
@media (max-width: 500px) {
  
}
@media screen and (max-width: 450px) {

}
@media screen and (max-width: 400px) {

} 
@media screen and (max-width: 375px) {
  .addthis_inline_share_toolbox {
    width: 100%;
    margin-bottom: 5px;
  }
  .zalo-share-button {
    margin-top: 0;
  }
}
@media screen and (max-width: 325px) {

}