@charset "utf-8";
/* CSS Document */
@media screen and (max-width:1200px) {

	.width_all{ max-width:980px;}
	
	.center .center_rexian{ width:20%; margin:0 18% 0 0;}

}

@media screen and (max-width:1000px) {

	.width_all{ width:92%;}
	
	.head_top{ margin:16px auto;}
	.head_top .rexian{ display:none;}
	.head_top .search_pc{ display:none;}
	
	#navToggle{ height:auto; padding:9px; margin:0 -9px 0 0; display:block; position:absolute; right:4%; top:-78px;}
	#navToggle span{ position:relative; width:25px; height:1px; margin-top:19px;}
	#navToggle span:before,#navToggle span:after{ content:''; position:relative; width:100%; height:1px; left:0;}
	#navToggle span,#navToggle span:before,#navToggle span:after{ -webkit-transition:0.3s; -moz-transition:0.3s; -o-transition:0.3s; transition:0.3s; display:block; background:#4f4f4f;}
	#navToggle span:before{ top:8px;}
	#navToggle span:after{ bottom:10px;}
	#navToggle.open span:before{ top:10px; -webkit-transform:translateY(-11px) rotate(-45deg); -moz-transform:translateY(-11px) rotate(-45deg); -ms-transform:translateY(-11px) rotate(-45deg); -o-transform:translateY(-11px) rotate(-45deg); transform:translateY(-11px) rotate(-45deg);}
	#navToggle.open span:after{ bottom:12px; -webkit-transform:translateY(10px) rotate(45deg); -moz-transform:translateY(10px) rotate(45deg); -ms-transform:translateY(10px) rotate(45deg); -o-transform:translateY(10px) rotate(45deg); transform:translateY(10px) rotate(45deg);}
	#navToggle.open span{ background:none;}
	#navToggle.open span:before,#navToggle.open span:after{ background:#4f4f4f;}
	.nav{ position:relative;}
	.navbar_nav{ display:none;}
	
	.banner_sj{ display:block;}
	.banner{ display:none;}
	
	.new_product .p_fenl{ display:none;}
	
	.center .center_guanggao{ float:none; width:100%; text-align:center; margin:0 0 18px 0;}
	.center .center_rexian{ float:none; width:100%; margin:0 auto;}
	
	.about_us .about_left{ float:none; width:100%; margin:0 0 30px 0;}
	.about_right{ float:none; width:100%;}
	
	
	

}

@media screen and (max-width:640px) {

	.head_top .company_name{ font-size:18px; line-height:30px; margin:5px 0 5px 10px; font-weight:bold;}
	.head_top .company_name span{ font-size:12px; line-height:18px;}
	.head_top .logo{ width:85px;}
	#navToggle{ top:-73px;}
	
	.new_product{ margin:42px auto;}
	.new_product ul li{ width:48%; margin:0 4% 4% 0;}
	.new_product ul li:nth-child(2n){ margin:0 0 4% 0;}
	
	.center{ margin:42px auto;}
	.center .center_guanggao{ font-size:26px; line-height:36px;}
	.center .center_guanggao span{ font-size:18px;}
	
	.about_us{ margin:42px auto;}
	
	.certificate{ margin:42px auto; padding:26px 0;}
	.certificates ul li{ width:48%; margin:0 4% 4% 0;}
	.certificates ul li:nth-child(2n){ margin:0 0 4% 0;}
	
	.news{ margin:42px auto;}
	.news .tab_title a{ display:none;}
	.news_width ul li{ float:none; width:100%; margin:0 0 6% 0;}
	.news_faq dl{ float:none; width:100%; margin:0 0 6% 0;}
	
	.witness{ margin:42px auto 276px auto; padding:26px 0 288px 0;}
	.witness_width ul li{ width:48%; margin:0 4% 4% 0;}
	.witness_width ul li:nth-child(2n){ margin:0 0 4% 0;}
	.witness_width ul li:nth-child(5n){ margin:0 4% 4% 0;}
	.witness_width ul li:nth-child(10n){ margin:0 0 4% 0;}
	.contact_us .contact{ padding:26px 0 0 0;}
	.contact_us .contact_name{ margin:6px auto 20px auto;}
	.messages li{ float:none; width:100%; margin:0 0 4% 0;}
	.messages .messages-button{ margin:26px auto 0 auto;}
	.messages{ margin:0 auto 42px auto;}
	.messages li:nth-child(3n){ margin:0 0 4% 0;}
	
	.footer_link{ float:none; width:100%; margin:0 0 6% 0;}
	.footer_contact{ float:none; width:100%; margin:0 0 6% 0;}
	.footer_right{ float:none; width:75%;}
	
	/*bottombox*/
	#bottombox{ width:100%; height:60px; background:rgba(0,0,0,.8); z-index:99; position:fixed; bottom:0px; left:0px; right:0px; top:auto; padding:5px 0; display:none;}
	.fize{ text-align:center;}
	.fize img{ display:inline; margin:0 0 3px 0;}
	.bot1{ width:25%; height:auto; float:left;  color:#fff; text-align:center; display:block; margin:3px 0px;}
	.bot1 a{ color:#fff;  font-size:14px;}
	.bot2{ width:25%; height:auto; float:left;  color:#fff; text-align:center; display:block; margin:3px 0px;}
	.bot2 a{ color:#fff;   font-size:14px;}
	.bot3{ width:25%; height:auto; float:left; color:#500; text-align:center; display:block; margin:3px 0px;}
	.bot3 a{ color:#fff;  font-size:14px; }
	.bot4{ width:25%; height:auto; float:left;  color:#fff; text-align:center; display:block; margin:3px 0px;}
	.bot4 a{ color:#fff;  font-size:14px;}

}