/* reponsive */
@media (max-width:1399px) {

  .head .head-bottom .wrap-content, .head .head-top .wrap-content {
    width: calc(100% - 50px);
}
  }
@media (max-width:1199px) {

    .menu ul li {
      position: relative;
      z-index: 1;
     
  }
  }
  @media (max-width:1024px) {
    
    .pic_gt img {
      width: 100%;
  }
    .pic_dichvu,.info_dichvu{
      width: 100%;
    }
    .p50{
      padding: 30px 0;
    }
    
  .column.center {
    display: none;
  }
  
    .contact-input { margin-bottom: 15px; }
    .flex-cus, .row-video, .row-20 { margin-left: -5px; margin-right: -5px; }
    .mg-cus, .mg-video, .col-20 { padding-left: 5px; padding-right: 5px; }
    .content-text img { height: auto !important; }
    .padding-top-bottom { padding: 2rem 0; }
    .pad-top { padding-top: 2rem; }
    .pad-bottom { padding-bottom: 2rem; }
    .mg-top { margin-top: 2rem; }
    .mg-bottom { margin-bottom: 2rem; }
    .title-detail-main { font-size: 20px; }
    .cart-fixed { bottom: 220px; }
    .btn-frame { display: none; }
    .cart-pro-detail { width: 100%; margin-top: 10px; }
    .pad-bottom { padding-bottom: 2rem !important; }
    .pad-top { padding-top: 2rem !important; }
    .padding-top-bottom { padding: 2rem 0 !important; }
  
  
    .product-tool { opacity: 1; visibility: visible; position: initial; }
    .product-tool a span { display: none; }
    .blue-web-logo-mobile { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 7px var(--c1); padding: 10px; border-radius: 7px; z-index: 9;background: #fff;  }
    .blue-web-logo-mobile img { max-height: 40px; }
    .blue-web-header { position: relative; color: #333; }
    .blue-web-logo { }
    .blue-web-head-right { }
    
  .grid_album .btn {
    position: relative;
    top: unset;
    bottom: 0;
    left: 0;
    transform: none;
    z-index: 2;
    width: fit-content;
    background-size: 100% 100%;
    padding: 0 25px;
  }
  .grid_album {
    height: auto;
    column-count: 3;
  }
  .grid_album::before{
    bottom :0
  }
  .wap-newsletter::before{
    top: -120px;
  }
  .video_hot video{
    width: 200px;
    height: 200px;
  }
  .item_loiich.ps-5, .item_loiich.align-items-end.pe-5 {
    padding: 0 !important;
    padding-right: 0  !important;
    padding-left: 0 !important;
}
.menu-res { display: block; }
.head{
  display: none;
}
.change-lang {
  margin-left: auto;
}
  }
  @media only screen and (min-width:992px) {
    .comment-item { display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-align: start; -ms-flex-align: start; align-items: flex-start; -webkit-box-pack: start; -ms-flex-pack: start; justify-content: flex-start; }
    .grid-pro-detail .left-pro-detail {
      top: 30px;
      position: -webkit-sticky;
      position: sticky;
      -webkit-transition: top 400ms ease;
      -moz-transition: top 400ms ease;
      transition: top 400ms ease;
  }
  }
  @media only screen and (max-width:991px) {
    
    .about-left, .about-rigt{ 
      width: calc(50% - 10px);
    }
    .comment-item-poster { width: auto; margin-right: 0px; margin-bottom: 0.5rem; display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-align: center; -ms-flex-align: center; align-items: center; -webkit-box-pack: start; -ms-flex-pack: start; justify-content: flex-start; }
    .comment-item-letter { width: 40px; height: 40px; line-height: 40px; font-size: 13px; margin-bottom: 0; }
    .comment-item-name { margin-bottom: 0px; margin-left: 10px; margin-right: 10px; }
    .comment-item-information { width: 100%; }
  
  
    .top-cart { margin-bottom: 2rem; }
    .othernews { position: initial; }
    .footer-title:after { width: 100%; }
    #fanpage-facebook { width: 300px; overflow: hidden; margin: auto; }
    
    .time-news { display: none; }
    .copyright, .statistic { width: 100%; text-align: center; }
    .footer-ul li { width: calc(100% / 2 - 5px); }
    .footer-ul { display: flex; flex-flow: row wrap; justify-content: space-between; }
  
    
    .w-menu{
      width: 100%;
    }
    .head{
      position: relative;
      background: #fff;
    }
    
  .namecty{
    font-size: 40px;
  }
  .title-main span{
    font-size: 20px;
  }
  .title-list{
    font-size: 18px;
  }
  .row-product.text-center img {
    width: 200px;
  }
  
  .head-top-left, .head-top-right{
    width: fit-content;
  }
  

  .about_left.col-xl-6.col-lg-6 {
    width: 80%;
  }
  .thongso p{
    width: 50%;
  }
  .title-main{
    margin-bottom: 1rem;
  }
  .col-collumn-gt3{
    padding: 20px;
  }
  .col-md-tab{
    padding: 50px;
  }
  .mm-panel{
    padding: 0 20px;
  }
  .tailieu-bottom {
    display: none;
}
.img-tc {
  right: 5px;
  zoom: 0.8;
  top: -50px;
}
.tc-items {
  margin-top: 40px;
}
  }
  
  @media (max-width:769px) {
    
    .social.d-flex{ 
      justify-content: center;
      gap: 10px;
    }
    footer {
      padding-bottom: 70px;
  }
    .footer-powered{
      border-top: none;
    }
    .footer-item {
      padding: 10px 0;
      border-bottom: 1px dashed #ffffff59;
  }
    .footer-title:after{
      display: none;
    }
    .name-dichvu{
      font-size: 18px;
    }
    .item_dichvu{
      width: calc(100% / 2 - 10px);
      margin-bottom: 20px;
    }
    .picgiatri{
      display: none;
    }
    .item_news{
      width: calc(100% / 2 - 10px);
      height: auto;
    }
    .about-left{
      display: none;
    }
     .about-rigt{
      width: 100%;
    }
    .custom-lang-selected{
      min-width: fit-content;
      background: none;
      border: none;

    }
    .custom-lang-options{
      right: 0;
    }
    span.lang{
      display: none;
    }
    .page_product .d-flex.flex-wrap.row .col-md-3 {
      width: 50%;
  }
  .footer-news{
    width: 100%;
    text-align: center;
  }
  .footer-left, .footer-right {
      width: 100%;
      padding: 0;
      border: 0;
      border-top: 1px dashed rgba(255, 255, 255, 0.2);
      text-align: center;
  }
  .footer-title{
    text-align: center;
    display: flex
;
    justify-content: center;
    align-items: center;

  }
  .about-img div.about-first img, .about-img div.about-last img, .about-img div.about-first2 img{
   
  }
    .item-video1 img { height: 250px; }
    .right-intro { width: 100%; }
    .left-intro { width: 100%; margin-bottom: 20px; padding-right: 0; }
    .left-pro-detail, .right-pro-detail { width: 100%; margin: 0px; }
    .left-pro-detail, .top-contact .article-contact { margin-bottom: 30px; }
    .pic-news { width: 40%; }
    .info-news { width: 60%; padding-left: 10px; }
    .name-news { font-size: 15px; }
    .desc-news.text-split { -webkit-line-clamp: 2; }
    .procart-label .quantity-procart p:first-child { display: block; }
    .procart-label .quantity-procart p:last-child { display: none; }
   
  }
  @media only screen and (max-width:768px) {
    
.title-main.left, .title-main.left p {
  text-align: center;
  width: 100% !important  ;
}
.col-md-tab , .col-md-tab-panel{
  width: 100%;
  padding: 50px;
}
.title-main.left .bf{
  text-align: center;
}
  .title-main span{
    padding: 0;
  }
  .title-main span::before,.title-main span::after{
    content: none;
  }
  .video_hot{
    display: none;
  }
   
    .btn_xemchitiet a {
      
      font-size: 14px;
   
  }
  .btn_xemchitiet {
    
    width: 150px;
    height: 45px;
    
  }
    .gioithieu span{
      font-size: 14px;
    }
   
  .row>* {
    padding: 10px;
  }
    .head .head-bottom .wrap-content{
      flex-wrap: wrap;
      flex-direction: column;
      width: 100%;
    }
  
  
  
    .procart-label .quantity-procart p:first-child { display: none; }
    .procart-label .quantity-procart p:last-child { display: block; }
    .quantity-procart { text-align: right; }
    .price-procart { display: none; }
    .price-procart-rp { display: block; }
    .title-main span{
      font-size: 25px;
    }
   
  .hotline-head{
    display: none;
  }
  .showmobile{
    display: block !important;
  }
  .showdesktop{
    display: none;
  }
  .footer-newsletter {
    padding: 50px 0;
}
.left-about {
  width: 100%;
  margin-bottom: 30px;
}
.right-about {
  width: 100%;
  margin-left: 0px;
}
.border-about{
  margin: 0;
  padding: 10px;
}

.title-about p {
  font-size: 16px;
  line-height: 23px;
}
.box-tailieu {
  display: flex;
  grid-gap: 10px;
  flex-direction: column;
}
.tailieu-left ,.tailieu-right{
  width: 100%;
}
.tailieu-top {
  margin-bottom: 0;
  margin-top: 0;
}
.box-flex-vitri{
  flex-direction: column;
}
.vitri-left,.vitri-right {
  width: 100%;
}
.box-album {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(6, 1fr);
  column-gap: 8px;
  row-gap: 8px;
}
.box-album .album-item:nth-child(1) {
  grid-area: 1 / 1 / 3 / 2;
}
.box-album .album-item:nth-child(2) {
  grid-area: 3 / 1 / 5 / 2;
}
.box-album .album-item:nth-child(3) {
  grid-area: 1 / 2 / 5 / 3;
}
.box-album .album-item:nth-child(4) {
  grid-area: 5 / 1 / 7 / 2;
}
.box-album .album-item:nth-child(5) {
  grid-area: 5 / 2 / 7 / 3;
}
.footer-items{
  width: calc(50% - 5px) !important;
}
.flex-footer{
  gap: 10px;
}
.company-name {
  font-size: 32px;
}
  }
  
  @media (max-width:575px) {
    .pic_fb{
      width: 80px;
    }
    .info_fb{
      width: calc(100% - 90px);
    }
    .box_doitac {
      height: 150px;
    }
    .item_giatri{
      width: 100%;
    }
    .footer-statistic,.social-footer,.footer-copyright{
      width: 100%;
      text-align: center;
    }
    .border-map,.border-map iframe{
      border-radius: 10px;

    }
    
    .footer-items{
      width: 100% !important;
    }
    .col-md-tab, .col-md-tab-panel{
      padding: 25px;
    }
    .footer, .footer-news,.footer-title{
      text-align: center;
    }
    ul.social.social-footer.list-unstyled.d-flex.align-items-center{
      justify-content: center;
    }
    .footer-title::before{
      display: none;
    }
    .worktime{
      text-align: center;
      width: 100%;
    }
    .pic_worktime{
      display: none;
    }
    .wap-worktime{
      gap: 10px;
    }
    .thongso p{
      width: fit-content;
    }
    .footer-copyright{
      text-align: center;
    }
    .info_congtrinh{
      display: none;
    }
    .slick_feedback .slick-prev, .slick_feedback .slick-next{
      display: none !important; 
    }
    .wrap-map {
      padding: 20px 0;
  }
    .video-main{
      margin-bottom: 30px;
    }
    .info_tintuc{
      top: unset;
      bottom: 0;
    }
    .search-res.pc{
      display: none;
    }
    .left-pro-detail{
      flex-direction: column;
    }
    .gallery-thumb-pro{
      width: 100%;
    }
    .grid-list {
      
      grid-template-columns: repeat(3, minmax(0, 1fr));
      
  }
    .toast-cus { left: 5px; width: calc(100% - 10px); }
    .box-readmore { width: calc(100% - 5px); }
    .newshome-scroll { width: 100%; }
    .newshome-intro { width: 100%; margin-bottom: 20px; }
    .top-contact .form-contact .button-contact .file-contact span b { max-width: 105px; }
    .cart-pro-detail { flex-wrap: wrap; }
    .cart-pro-detail a { width: 100%; text-align: center; margin: 0px !important; }
    .cart-pro-detail a:first-child { margin-bottom: 5px !important; }
    .name-procart a { font-size: 13px; }
    .procart-label { font-size: 13px; }

  }
  
  a{
    text-decoration: none;
    color: #000;
  }
  @media (max-width: 480px){
    .item_news{
      width: 100%;
    }
  }