@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_listdv .col-xs-6{
		padding-left:5px;
		padding-right:5px;
	}
	body .logo img{
		display:block;
		margin:0 auto;
	}
	body .box_reg ul li a{
		text-align:center;
		float:left;
		width:100%;
		display:block;
	}
	body .box_reg ul{
		float:left;
		width:100%;
		display:block;
	}
	body .khuvuc_iti3{
		bottom:12%;
		right:44%;
	}
	body .khuvuc_iti{
		top:12%;
		right:48.3%;
	}
	body .khuvuc_iti2{
	right: 36.3%;
	}
	body video {
		position:fixed;
		
	}
}