@media screen and (max-width: 1024px) {
    body .box_video_play iframe{
      width:100%;
      left:0;
      position:initial;
      height:500px;
  }
  body .tinhnang .item_tn{
      width:220px
  }
}
@media screen and (max-width: 800px) {
  .navbar-toggle {
    display: block;
  }
  .wrapper-menu {
    display: none !important;
  }
}
@media screen and (max-width: 768px) {
  .off-canvas-toggle {
    margin-left: 15px;
    margin-top: 14px;
  }
  body .box_video_play iframe{
      width:100%;
      left:0;
      position:initial;
  }
  body .tinhnang .item_tn{
      width:290px
  }
  body nav.navbar-fixed-top{
	display:block;
	padding: 10px 0;
}

}
@media screen and (max-width: 600px) {
	body .box_sp_home_ud .tit_home_itis h3:before,.box_sp_home_ud .tit_home_itis h3:after,.giaiphaphost .tit_home_itis h3:before,.giaiphaphost .tit_home_itis h3:after{
		display:none;
	}
	body .item_box_footer_sub{
		width:100%;
		margin-bottom:10px;
	}
	body .item_box_footer_sub:nth-child(1){
	margin-right:0;
}
body .item_box_footer_sub:nth-child(2){
	margin-right:0;
}
	body #top_backrums h1{
		margin-top: 32%;
	}
  body .main-navigation img{
    display:block;
    float:right;
    margin-right:30px;
    max-width: 75px;
  }
  body .box_img_longs{
    height:auto;
  }
  body .box_img_longs img{
    width: 100% !important;
  }
  body #banner .box_furture_iti{
    display:none;
  }
 /*  body #banner .owl-carousel .owl-item img{
    height: 345px;
  } */
  body header.navbar-fixed-top {
    display:none !important;
  }
  body .box_video_play iframe {
    width: 100%;
    left: 0;
    position: initial;
    height: 100%;
  }
  body .box_form_ihd form .box_nut {
    width: 320px;
  }
  body .box_form_ihd form input[type="submit"] {
    padding: 10px 16px;
  }
  body .box_form_ihd form input[type="reset"] {
    padding: 10px 16px;
  }
  body .g-recaptcha {
    transform: scale(0.77);
    -webkit-transform: scale(0.77);
    transform-origin: 0 460px;
    -webkit-transform-origin: 0 460px;
  }
  body header h1 {
    width: 100%;
    display: block;
    text-align: center;
    left: 0;
    padding-bottom: 20px;
  }
  body .box_login ul {
    text-align: center;
    float: left;
  }
  body .box_dm_ihd {
    display: none;
  }
  body .tinhnang .item_tn {
    width: 210px;
  }
  body .box_capcha {
    width: 280px;
  }
  body .download_soft {
    position: absolute;
    right: 0;
    top: -2px;
  }
  body ul.tabs li {
    width: 100%;
  }
  body .nd_content .list_fqa form {
    display: none;
  }
  body .box_form_vb .item_iti {
    width: 100%;
  }
  body .box_form_vb form input[type="text"] {
    width: 100%;
    border: 1px solid #ddd;
  }
  body .box_form_vb form input[type="submit"] {
    width: 100%;
    margin-left: 0;
    margin-top: 10px;
  }
  body .box_vanban .box_tables_iti {
    width: 100%;
    overflow-x: scroll;
  }
  body .box_lienquan ul li{
  	width:100%;
  	margin-bottom:10px;
  }
}
@media screen and (min-width: 1360px) {
    body .box_video_play iframe{
      left:26.6%;
      top:6%;
      height:368px;
    }
}
@media screen and (min-width: 1392px) {
    body .box_video_play iframe{
      left:27.4%;
      top:6%;
      height:368px;
    }
}
@media screen and (min-width: 1488px) {
    body .box_video_play iframe{
      left:28.8%;
      top:6%;
      height:368px;
    }
}