img{border:0;max-width:100%;height:auto!important;}
@media (max-width:1200px){
	.tk_an{display:none;z-index:99999999999999999}
}
@media (min-width:1140px){
	.top_menu{display:none}
	.logo_an{display:none}
	.tk_an{display:none;z-index:99999999999999999}
}
@media (max-width:1220px){
	.an_css{display:none!important}
	.tk_an{display:none;z-index:99999999999999999}
}
@media (max-width:1024px){
	.an_css{display:none!important}
	.tk_an{display:none;top:180px;z-index:99999999999999999}
	.search-form .input-group{margin-top:10px}
}
@media (max-width:990px){
	.an_css{display:none!important}
	.th_sp_boleft{display:none!important}
	.th_sp_boright{display:none!important}
	.tk_an{display:block;top:180px;z-index:99999999999999999}
	.head_logo{margin-bottom:15px;width:100%;float:none}
	img{border:0;max-width:100%;height:auto!important}
	.head_logo{margin-bottom:15px;width:80%;padding-top:40px;}
}
@media (max-width:420px){
	.an_css{display:none!important}
	.th_sp_boleft{display:none!important}
	.th_sp_boright{display:none!important}
	.tk_an{display:block;top:180px;z-index:99999999999999999}
	.header_logo{margin-bottom:15px;width:35%;padding-left:15px;position:sticky;left:25px;}
	.nen_chu{font-size:20px}
	.nen_chu1{font-size:20px}
	.nen_chu2{font-size:20px}
	.p1_hinh:before{display:none}
	.p1_hinh:after{display:none}
	.p2_hinh:before{display:none}
	.p2_hinh:after{display:none}
	.an_pc{display:block;z-index:9999999!important}
	.header_bottom_scroll{display:none}
	.top_css{padding-top:5px;padding-bottom:0px;margin-bottom:0;max-height:33px;}
	.container-ykien{height:1090px!important}
	.section2_book{padding-top:20px}
	.section_bd{min-height:244px!important}
	.values_title{position:absolute;left:25px;font-size:40px;}
	#service_css{max-height:100%}
	.past_dd{min-height:470px!important}
	.header_css{position:relative!important;}
	.vl_img{display:none}
	.past_left{padding-right:15px;}
	.nen_intro{max-height:100%;padding-top:10px;background-image:url(../images/bg/m1.jpg);background-repeat:repeat;position:center;z-index:10;}
	.section7_bg_right{background-image:url(../images/bg/om_6.jpg);padding-top:25px;padding-bottom:21px;color:#fff;min-height:540px;background-repeat:repeat;}
	.sc_at{display:none}
	.sc_bf{display:none}
}
@media (max-width:375px){
	.an_css{display:none!important}
	.th_sp_boleft{display:none!important}
	.th_sp_boright{display:none!important}
	.tk_an{display:block;top:180px;z-index:99999999999999999}
	.header_logo{margin-bottom:15px;width:35%;padding-left:15px;position:sticky;left:25px;}
	.an_pc{display:block;z-index:9999999!important}
	.header_bottom_scroll{display:none}
	.top_css{padding-top:5px;padding-bottom:0px;margin-bottom:0;max-height:33px;}
	.container-ykien{height:1090px!important}
	.section2_book{padding-top:20px}
	.section7_bg_right{min-height:715px}
	.section7_bg_left{display:none}
	.values_title{position:absolute;left:25px;font-size:40px;}
	#service_css{max-height:100%}
	.past_dd{min-height:470px!important}
	.header_css{position:relative!important;}
	.vl_img{display:none}
	.past_left{padding-right:15px;}
	.nen_intro{max-height:100%;padding-top:10px;background-image:url(../images/bg/m1.jpg);background-repeat:repeat;position:center;z-index:10;}
	.section7_bg_right{background-image:url(../images/bg/om_6.jpg);padding-top:25px;padding-bottom:21px;color:#fff;min-height:445px;background-repeat:repeat;}
	.sc_at{display:none}
	.sc_bf{display:none}
}
@media (max-width:320px){
	.an_css{display:none!important}
	.tk_an{display:block;top:180px;z-index:99999999999999999}
	.header_logo{margin-bottom:15px;width:35%;padding-left:15px;position:sticky;left:25px;}
	.an_pc{display:block;z-index:9999999!important}
	.header_bottom_scroll{display:none}
	.top_css{padding-top:5px;padding-bottom:0px;margin-bottom:0;max-height:33px;}
	.values_title{position:absolute;left:25px;font-size:40px;}
	#service_css{max-height:100%}
	.past_dd{min-height:470px!important}
	.vl_img{display:none}
	.past_left{padding-right:15px;}
	.nen_intro{max-height:100%;padding-top:10px;background-image:url(../images/bg/m1.jpg);background-repeat:repeat;position:center;z-index:10;}
	.section7_bg_right{background-image:url(../images/bg/om_6.jpg);padding-top:25px;padding-bottom:21px;color:#fff;min-height:445px;background-repeat:repeat;}
}