/*手机端*/

@media screen and (max-width: 1740px){

.wm{margin:0 2%;}

}
@media screen and (max-width: 1400px){

.menu ul li a{padding:0 15px;}
#content{margin:60px 4%;width:92%;}

/*企业展示*/
.ny_qyzs ul li{float:left;width:30%;margin:1.5%;overflow:hidden;}
.ny_qyzs ul li dl dt{height:250px;overflow:hidden;}
.ny_qyzs ul li dl dt img{width:100%;height:250px !important;}

}
@media screen and (max-width: 1200px){

.head{ display:none;}
.zd01{ display:none;}
.menu{ display:none;}
.mbdh{ display:block;}

/*手机搜索出现*/
.sj_search_bg{display:block;}

/*bottom*/
.bot_nav{width:68%;}
.ewm{display:none}


/*企业展示*/
.ny_qyzs ul li dl dt{height:200px;overflow:hidden;}
.ny_qyzs ul li dl dt img{width:100%;height:200px !important;}



}

@media screen and (max-width: 1024px){

.flex-between-center{  display:block;}
/*首页公司简介*/
.con_01{padding:60px 0;margin-top:40px;}
.index_about .abtxt{ width:100%}
.index_about .abtu{width:100%; overflow:hidden;}

/*焦点图*/
.focus{ position:relative; width:100%; height:340px; margin-top:40px; }  
.focus img{ width:100%; height:340px;} 


}


@media screen and (max-width:768px)
{
.top_nav{ display:none;}	
.pro_item_pic img{height: auto; width:90%; object-fit: cover;}
.cen{ width:90%; padding-left:5%; padding-right:5%;}
.cen01{ width:94%; padding-left:3%; padding-right:3%;}
.mbfor{display:block;}

.con_02{padding-bottom:50px;padding-top:50px;}
.con_02 .sy_title h2{font-size:32px;}
.con_02 .sy_title p{font-size:14px;}
.con_02 .box ul li{ width:46%;}

.con_03{padding:60px 0;}
.con_03 .title h2{font-size: 32px;}
.con_03 ul li{width:96%;margin:1% 0;padding:40px 2%;}
.con_03 ul li .txt h1{font-size: 20px;}
.con_03 ul li .newsmore{margin-top:46px;}


#bottom{background:#1b1b1b;width:100%;overflow:hidden;padding-top:50px;color:#999999;}
.bot_01{display:none;}
.bot_nav{width:95%;float:left;padding-left:5%;border-right:none;border-left:1px solid #404041;}
.bot_02{width:100%;float:left;}
.bot_02 .box{margin-top:22px;line-height:30px;font-size:14px;}



.bot2{line-height:30px;width:100%;overflow:hidden;color:#999999;padding:20px 0;margin-top:40px;text-align:center;background-color:#1b1b1b;border-top:1px solid #404041;}
.bot2 a{color:#999999 !important;}
.bot2 a:hover{color:#fff !important;}

/*ny*/


/*企业展示*/
.ny_qyzs ul li{float:left;width:100%;margin:1.5% 0;overflow:hidden;}
.ny_qyzs ul li dl dt{height:300px;overflow:hidden;}
.ny_qyzs ul li dl dt img{width:100%;height:300px !important;}
.ny_qyzs ul li .txt{padding:15px 0; }
.ny_qyzs ul li .t1{font-size:calc(20 / 16 * 1em); color: #333; font-weight: bold;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;overflow: hidden;text-overflow: ellipsis;}
.ny_qyzs ul li .t2{ color: #666; line-height: 1.75; height: calc(1.75em * 2); margin-top: calc(18 / 16 * 1em);display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;text-overflow: ellipsis;}
.ny_qyzs ul li a:hover .t1{ color:#00488f;}
.ny_qyzs ul li .more{overflow: hidden;width:calc(40 / 16 * 1em);height: calc(40 / 16 * 1em); border-radius: 50%;position:absolute; transition: 0.3s; right: 0; top: 50%; margin-top:calc(-20 / 16 * 1em); background-color:#fff; box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);}
.ny_qyzs ul li .more:after{position: absolute; content: ''; width:calc(12 / 16 * 1em); height:calc(12 / 16 * 1em);  margin:calc(-6 / 16 * 1em) 0 0 calc(-6 / 16 * 1em); left: 50%; top: 50%; background: url(../images/more.svg) no-repeat center; background-size: auto calc(12 / 16 * 1em);}
.ny_qyzs ul li a:hover .more{background:  #00488f;}
.ny_qyzs ul li a:hover .more:after{background-image: url(../images/more-on.svg);}
.ny_qyzs_bt{text-align:center;font-size:30px;padding-top:12px;color:#000;}


/*内页新闻*/
.ny_news_img{width:100%;height:270px;margin-left:0px;margin-top:12px;}
.ny_news_img img{width:100%;height:270px; transition:all 1s;}
.ny_news_txt{float:right;width:100%;margin-top:20px;}
.ny_news_ul li .time{color:#3366b2;line-height:24px;font-size:14px;}
.ny_news_ul li .bt{font-size:20px;}
.ny_news_bt{font-size:24px;}

/*内页产品*/
.left{ display:none;}
.right{width: 100%;}

.bak th:nth-child(4) { display:none;}
.bak td:nth-child(4) { display:none;}


/*内页联系我们*/
.ny_contact_l{width:94%;}
.ny_contact_r{width:94%;}

/*地图*/
.contmap {width:100%;height:360px; border:#ccc solid 1px;}