@media screen and (max-width:1300px){
#body{width:98%;margin:0 1%;}

/* 首页 */
.w545{width:48%; box-sizing:border-box; margin-right:2%; p}
.w735{width:50%; }

/* 产品 */
ul.four_ul li a p.datu{height:240px; }


/* 新闻-----------------------------------*/
#ViewLeft{width:65%;}
#ViewRight{width:30%;}


/* about 公司介绍-----------------------------------*/
.ceo_box{ width:100%; }
.ceo_box p.txt2 { max-width:580px;}

.culbox {    width:100%; }
.culbox h5 {width: 25%;}
.culbox p {width: 75%;}


}
@media screen and (max-width:800px){
.div_pc{display:none}
#body{width:96%;margin:0 2%;}


.search_list{	 padding-top:10px;}
	.search_list li{width:96%; height: auto; 
		padding:1%;
		margin:1%
	}
	.search_list li:nth-child(2n){margin:1%;}

		.search_desc{
		max-height: 48px;
	}
	


	
/* banner -----------------------------------*/	
#banner_Main {height: 260px;}
.page_inner{display:none}
.inner_nav .page-intro {    padding: 66px 0 0;}
.inner_nav .page-intro .title {    font-size: 30px;}
.inner_nav .page-intro .desc {    font-size: 20px;}

.location {    margin: 20px 0;}

/* 产品 */
ul.product_ul li:nth-child(3n){ margin:5%;}
ul.product_ul li{width:90%;  margin:5%; margin-bottom:25px; }



/* about 公司介绍-----------------------------------*/
.about_image{width:100%; padding-bottom:15px;}
.about_txt{width:100%; padding-left:0; }
.about_txt h3 span{ padding-right:0; min-width:100%; }	

.ceo_box .ceo_img {position: static; display:block; margin:0 auto;}
.ceo_box p.txt2 { max-width:100%;}

.culbox h5 {width: 35%;}
.culbox p {width: 65%;}	

/* 新闻-----------------------------------*/
ul.news_list li,
ul.news_list li:nth-of-type(3n){width:96%;  margin:2%; }
ul.news_list li a p.casepic{ height:auto;}
ul.news_list li a p.casepic img{min-width:auto; width:100%;height:auto;}
#ViewLeft{width:100%;}
#ViewRight{display:none}

ul.show_pic_list {width:100%; }
ul.show_pic_list ol{float:left;width:50%; height:120px;  padding:0 10px 10px 0;}



/* 联系我们 -----------------------------------*/
.ul_contct {margin-bottom: 10px;}
.ul_contct li {    width: 97%; margin:1.5% ;}
.div_just{  width: 97%; }
.bg_color{ height:auto;}
.right_form{margin: 1.5%;    width: 97%;	}



/* footer-----------------------------------*/
.ul_feedback li{width: 100%;  padding:4px 15px;}
ul.sitemap { display:none ;}
#foot span.mobile100{ width:100%; box-sizing:border-box;display: inline-block;}
	
	/*---------------------------------//history-----------------------------------*/

dl.history dt{  padding:0 10px 0 0;}
dl.history dd{ padding:0 0  0 20px; }
dl.history dd h3{ font-size: 26px; }

dl.history dd h3:after  { left:-25px;width: 25px; }


}