@media all and (max-width: 1400px) {
	.sanpham {
		width: 25%;
	}
}

@media all and (max-width: 1024px) {
	body {
		padding-top: 75px;
	}
	#mobile {
		display: block;
	}
  .logo {
    float: left;
    width: 50%;
}
	#desktop {
		display: none;
	}
	#top_head, .hosonangluc {
	    display: none;
	}
  .text_dv_slide {
    color: black
  }
	header {
	    padding: 15px 0;
	    position: fixed;
	    top: 0;
	    left: 0;
	    right: 0;
	    z-index: 999999;
	    background: white;
	    border-bottom: 1px solid #cccc;
	}
	.text_one {
	    font-size: 24px;
	}
	.text_two {
		font-size: 18px;
		margin: 15px 0 ;
	}
	img.logo_avs {
	    left: 30%;
	}
	#dichvu_slide {
	    position: relative;
	    left: 0;
	    right: 0;
	    bottom: 0;
	    z-index: 999;
	}
	.center_text_sl {
	    top: 0;
	}
	#slider {
	    position: relative;
	    background: #0d5b87;
	    padding-bottom: 0;
	    margin-bottom: 20px;
	}
	.left_ab {
	    float: left;
	    width: 100%;
	    margin-bottom: 20px;
	}
	.center_ab {
		width: 75%;
	}
	.right_ab {
	    width: 25%;
	    float: left;
	}
	#page_2 {
	    padding: 20px 0;
	}
	#page_3 {
		padding: 20px 0 40px;
	}
	.img_sanpham {
	    height: 200px;
	}
	.title_background {
		padding: 20px 0 50px;
	}
	.img_duan {
	    height: 250px;
	}
	#sat_fot {
		display: none;
	}
	footer {
	    padding: 30px 0 0 0;
	    margin-top: 20px;
	}
	.left_fot {
	    width: 100%;
	    float: left;
	    padding-right: 0;
	}
	.center_fot {
		display: none;
	}
	.right_fot {
		width: 100%;
	}
	.form_right_fot {
	    float: right;
	    width: 100%;
	}
	.left_fot_end, .right_fot_end {
		width: 100%;
		text-align: left;
	}
	.right_fot_end {
		margin-top: 10px;
	}
	.khung_cms_home {
		width: 50%;
	}
	.left_lh {
	    float: left;
	    width: 100%;
	}
	.right_lh {
	    float: left;
	    width: 100%;
	    margin-top: 20px;
	    padding-left: 0px;
	}
	.left_bv_dv {
	    float: left;
	    width: 100%;
	}
	.right_bv_dv {
	    float: left;
	    padding-left: 0;
	    margin-top: 20px;
	    width: 100%;
	}
	.noidung_bv_duan {
	    text-align: justify;
	    margin-top: 20px;
	    height: auto;
	    overflow-y: initial;
	    padding-right: 0;
	}
}


@media all and (max-width: 800px) {
	.img-home img {
      width: 100%;
      height: 100%;
      object-position: center;
      object-fit: cover;
  }
  .img-home {
      height: 250px;
  }
  .box_dv {
    float: left;
    width: 50%;
    padding: 20px ;
}
  .tab_news li {
    border: 1px solid #bbb;
    border-radius: 5px;
    padding: 5px 5px;
    text-transform: uppercase;
    margin: 0 2px;
    list-style-type: none;
    cursor: pointer;
    float: left;
}
}@media all and (max-width: 768px) {

	

}@media all and (max-width: 680px) {
	.title-ab {
	    font-size: 14px;
	}
	.box_duan {
	    width: 100%;
	}
	.khung_cms_home {
		width: 100%;
	}
	.box_sanpham {
	    width: 100%;
	}
	.img_sanpham {
	    height: 250px;
	}
	img.logo_avs {
	    left: 25%;
	}
	.text_one {
	    font-size: 18px;
	}
	.text_two {
		line-height: 22px;
	    font-size: 14px;
	    margin: 5px;
	}

	.center_ab {
		width: 60%;
	}
	.right_ab {
	    width: 40%;
	}
	.khung_dv {
	    margin-top: 20px;
	}
	.title_home {
	    font-size: 18px;
	}
	.der_background {
	    width: 100%;
	}
}@media all and (max-width: 480px) {
	
}@media all and (max-width: 320px) {

}
@media (min-width: 1600px) { 

}