@media screen and (max-width:1400px){
	.top { margin:0 2%;}
	.sy_slm { margin:0%;}
	#home_slider { display:none;}
	#home_slider2 { display:block;}
	.flexslider .slides li { height:100%;}
	.gr_100 { padding:0 1%; margin-top:6%;}
	.sy_gcan li .sy_gcan_a img { height:auto;}
}
@media screen and (max-width:1200px){
    .abot { padding:0 1%;}
    .foot { padding:0 1%;}

    .su_bt0 {padding:0 1%;}
    .sy_gcan {margin:0 1%;}
    
    .foot_zi dl {width: 15%;}
    .sy_abot_you {width: calc( 100% - 570px);}
}    
@media screen and (max-width:1024px){
	.dht { display:none;}
	.sp_nav { display:block;}
	
	.zyw { display:none;}
	.mis { margin-top:40px;  border-left:1px solid #eee; margin-left:5%; width:120px;}
	
	
	.sy_abot_you { width: calc( 100% - 556px);}
	
	.about_zuo { width:100%;}
	.about_you { float:left; margin-top:15px;}
	
	.ny_lam {overflow: auto; white-space: nowrap;}
	.ny_lam li { text-align: center; display: inline-block;}
	.sy_abot_you { width:100%; padding:0 1%; margin-bottom:10px;}
	.sy_abot_3 { margin-bottom:0px;}
	.sy_abot { width:100%; margin:3% 0;}
	.sy_abot_3 video {width:100%; height:auto;}
	
	
}

@media screen and (max-width:769px){ 
	#home_slider2 { display:none;}
	#home_slider3 { display:block;}
	
	
	.foot_zi dl { display:none;}
	.foot_zi { width:65%;}
	
	.nes_zyi .nes_zyi_sj { display:none;}
	.nes_zyi dt { width:calc(100% - 320px);}
	
	.huanjin li { width:49%;}
	
	.prodetailtxt { width:98%;}
	.cpxq_t_l { width:98%;}
	
	.ny_ks_b { overflow:hidden; margin-top:50px; text-align:center;}
	.ny_ks_b dl{ margin:0 1%; width:98%;}
	.ny_xian { width:100%; height:2px; margin:20px 0px; background:#eee; float:left;}
	.ny_dibuxian { width:100%; height:2px; background:#eee; float:left; margin:5% 0 5% 0;}
	.ny_ks_b dd {text-align:center;}
	.ny_ks_b dd img { width:80px; height:auto;}
	.ny_ks_b dt { margin-top:15px; font-size:16px; line-height:30px;}
	.ny_ks_b .tus { text-align:center;}
	
	.khly_z { width:100%;}
	.khly { width:100%;}
	
	.sy_gcan li { width:49%;}
	.ny_abo_1:after {background: #fff;}
	.sy_slm li { width:49%; margin-bottom:1%;}
	.sy_cp li {width:49%;}
	
	.sy_new li {width:100%;}
	.sy_new_a1 img {width:100%;}
	
	.huanjin_a {width:100%;}
	.huanjin_a1 {width:100%;}

	
}
@media screen and (max-width:600px){
	.sy_cp li { width:49%;}
	.sy_gcan { margin:0 1%;}
	.sy_gcan li { width:49%;}
	.sy_new { margin-top:10px;}
	.sy_new li { width:100%; margin-bottom:10px;padding: 2%;}
	.sy_new_a1 img {width:100%; height:auto;}
	.foot_zi{ width:100%;}
	.foot_erm { float:left;}
	
	.nes_zyi dt { width:98%; margin-bottom:20px;}
	.nes_zyi dd { margin-bottom:0px; width:100%;}
	
	.foot_zi{ display:none;}
	.foot_erm { display:none;}
	
	.foot_se {margin-top:0px;}
	.he1s { display:none;}
	.sy_abot_you_2 {width: 100%;}
	
	.su_bt { margin-top:40px;}
	.sy_cp {margin-top:10px;}
	.sy_gcan ul {margin-top:10px;}
	.huanjin_a .hj1 { width:100%;}
}
@media screen and (max-width:440px){
	.logo img { width:170px;}
	.sp_nav {margin-top: 24px;}
	.mis {margin-top: 24px;width: 60px;}
	.nav_show {top: 85px;}
	.sy_abot_2 { font-size:20px;}
	.sy_abot_you_2 dl { width:49%;}
	
    .sy_slm1 span {font-size: 16px;}
    .sy_slm li:hover span {font-size: 18px;}
	.su_bt_a { font-size: 30px;}
	.ny_top { font-size: 30px;}
	.ny_top2 { font-size: 20px;}
	.about { margin-top: 20px;}
	.huanjin_a .hj1 { width:100%;}
}