@media (max-width: 1200px) {
  .container_main
  {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (max-width: 992px) {
  #news-home .news-left
  {
    width: 100%;
    padding-right: 0;
  }
  #news-home .news-right
  {
    width: 100%;
    padding-top: 20px;
  }
  #header .header_top,.cart-header,#main_menu .box_menu .menu {
    display: none;
  }
  #main_menu .box_menu .container_main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding-left: 15px;
  }
  #main_menu {
    height: 60px;
  }
  .menu_mobile,.cart-mobile {
    display: block;
  }
  .logo {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    margin: auto;
  }
  #header .header .logo.fix_head {
    width: 222px;
    height: 177px;
  }
  .fix_head {
    position: relative !important;
    left: auto !important;
    top: auto !important;
  }
  #header .container_main {
    padding: 10px 15px;
  }
  #content {
    padding: 20px 0;
  }
  .about_left {
    width: 100%;
    position: relative;
    top: auto;
  }
  .about_right{
    width: 100%;
    padding-left: 0;
    padding-top: 20px;
  }
  .right_content {
    width: 100%;
    padding-left: 0;
  }
}
@media (max-width: 767px) {
   #chat
  {
    display: none;
  }
  .toolbar2
  {
    display: block;
  }
  .left_contact {
    width:100%;
    padding-right: 0;
  }
  .right_contact {
    width:100%;
    padding-top: 10px;
  }
  #footer .footer .footer1
  {
    width: 100%;
    padding-right: 0;
  }
  #footer .footer .footer2
  {
    width: 100%;
    padding-right: 0;
  }
  #footer .footer .footer3
  {
    width: 100%;
    padding-top: 20px;
  }
  .copyright
  {
    margin-bottom: 60px;
  }
  .copyright .container_main
  {
    flex-wrap: wrap;
    justify-content: center;
  }
  .copy-l,.copy-r
  {
    width: 100%;
    text-align: center;
  }
  .margin-brand,.margin-pr {
    margin: 0 -7px;
  }
  .item_brand-l,.item_pr_mg {
    padding:  0 7px;
    margin-bottom: 14px;
  }
  #brand,#footer .footer .box_footer {
    padding: 20px 0;
  }
  .item_pr .des_pr {
    flex-wrap:wrap;
    padding: 5px;
  }
  .item_pr .des_pr .des_pr-left {
    width: 100%;
  }
  .item_pr .des_pr .addtocart {
    position: absolute;
    right: 10px;
    top: 10px;
  }
  .banner_qc a.a_baogia {
    width: 100%;
    position: relative;
    display: block;
    border-radius: 0;
    right: 0;
  }
  .title_main a {
    display: none;
  }
}
@media (max-width: 675px) 
{
  .td_hidden
  {
    display: none;
  }
  .height
  {
    height: auto !important;
  }
  .form_lh .items_input
  {
    width: 100%;
    float: none;
    padding: 0;
  }
}
@media (max-width: 625px) 
{   
  .item_sub_cn .img_sub_cn
  {
    width: 100%;
  }
  .item_sub_cn .des-sub_cn
  {
    width: 100%;
    padding-left: 0;
    padding-top: 20px;
  }
  .item_ct h3
  {
    font-size: 11px;
  }
} 
@media (max-width: 575px) {
  .item_brand .des-brand h3 a {
    font-size: 20px;
  }
  .item_brand .des-brand a.a_brand {
    font-size: 12px;
  }
}
@media (max-width: 500px) {
  
}
@media screen and (max-width: 450px) {

}
@media screen and (max-width: 400px) {
} 
@media screen and (max-width: 375px) {

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

}