/*手机端*/

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

.wm{margin:0 2%;}

}
@media screen and (max-width: 1660px){
.zd01:hover .navi_title a{font-size: 15px !important;color:#333;}
.navi_head>div>span {padding:0 16px;}
.navi_head>div>span>p a {text-decoration: none;line-height:38px;font-size:15px;}
.navi_title a{font-size: 15px !important;color:#fff;}

/*三个中心*/
.ny_sgzx ul li{float:left;width:23%;height:230px;overflow:hidden;margin:1% 2% 1% 0;}
.ny_sgzx ul li img{width:100%;height:230px; transition:all 1s;}

}
@media screen and (max-width: 1500px){
#content{margin:60px 6% 0;width:88%}

.zd01:hover .navi_title a{font-size: 14px !important;color:#333;}
.navi_head>div>span {padding:0 10px;}
.navi_head>div>span>p a {text-decoration: none;line-height:38px;font-size:14px;}
.navi_title a{font-size: 14px !important;color:#fff;}


/*公司荣誉*/
.ny_gsry ul li .pt{overflow:hidden;height:250px;}
.ny_gsry ul li .pt img{width:100%;height:250px !important; transition:all 1s;}



}
@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;}


}

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

.flex-between-center{  display:block;}

.sy_title{text-align:center;padding-bottom:40px;}
.sy_title .bt01{font-size:30px;} 
.sy_title .bt02{font-size:16px;}

/*首页产品中心*/
.con_01{overflow: hidden;padding:50px 0 50px 0;}
.con_01 ul li{float:left;width:50%;}


/*新闻*/
.news_op{float:left;width:100%;}
.news{float:right;width:100%;margin-top:20px;}


#content{margin:40px 4% 0;width:92%}
}


@media screen and (max-width:768px)
{
.top_nav{ display:none;}	
.pro_item_pic img{height: auto; width:90%; object-fit: cover;}
.mbfor{display:block;}


/*首页公司简介*/
.con_02{overflow: hidden;padding:30px 0 40px 0;}
.con_02 .title h1{font-size:28px;}
.con_02 .title h2{font-size:26px;}
.sy_about .txt{width:100%;padding-top:20px;}

.sy_about .kh{margin-top:20px;}
.sy_about .kh ul li{padding:0 10px;margin:10px 15px 10px 0;font-size:14px;}

.shuoming { margin-top:30px;}
.shuoming ul li{ float:left;width:50%; margin:2% auto;}
.stu{ height:70px;}
.shuoming ul li h2{ font-size:36px;}
.shuoming ul li h3{ font-size:14px;}

/*首页产品*/
.con_01 ul li .txt{height:220px;overflow:hidden;padding:30px 5% 0;}
.con_01 ul li .txt h1{font-size:18px;}

.con_03{height:auto;width:100%;padding-bottom:12px;}
.con_03 h2{font-size:34px;padding-top:52px;}
.con_03 h3{font-size:18px;color:#fff;text-align:center;padding-top:10px;}
.con_03 p{font-size:16px;width:460px;}
.con_03 p span{font-size:20px;}


.con_04{padding:50px 0 50px 0;}
.con_04 ul li{float:left;width:49%;margin:0.5%;}
.con_04 ul li .txt{font-size:20px;padding-top:60px;}
.con_04 ul li .txt .line{width:40px;height:2px;}
.con_04 ul li img{width:100%;height:180px; }

.con_05{width:100%;overflow:hidden;margin-top:50px;}
.news_op dl dt{width:100%;height:300px;}
.news_op dl dd .bt a{font-size:20px;}
.news ul li{padding:20px 0;margin:10px 0;}
.news .time h1{font-weight:bold;font-size:28px;}
.news .time h2{font-size:16px;padding-top:5px;}
.news .js{float:right;width:75%;}
.news .js .bt{font-size:18px;}


/*底部*/

#bottom{margin-top:40px;}
.fotv1{ width:100%; margin-left:0%; margin-right:0%; border-bottom: rgba(255,255,255,.1) solid 1px; margin-bottom:0px;font-size:16px; padding-bottom:18px; height:auto;}
.fotv1 a{ color:#fff;  }
.add1{ width:100%; float:left; background:none; padding-left:0%; height:auto;}
.add2{ width:100%; float:left; background:none; padding-left:0%;padding-top:10px;}
.add3{ width:100%; float:left; background:none; padding-left:0%;height:auto; padding-top:10px;}
.add4{ width:100%; float:right; background:none; padding-left:0%;height:auto; padding-top:10px;}

.bot_logo{ display:none}
.bot_01{ display:none}

.bot_link{border-top:none;margin-top:0px;padding-top:17px;}

/*ny*/
.ny_ban01{background:url(../images/sj_ny_ban01.jpg) no-repeat center top fixed;}
.ny_ban02{background:url(../images/sj_ny_ban02.jpg) no-repeat center top fixed;}
.ny_ban03{background:url(../images/sj_ny_ban03.jpg) no-repeat center top fixed;}
.ny_ban04{background:url(../images/sj_ny_ban04.jpg) no-repeat center top fixed;}
.ny_ban05{background:url(../images/sj_ny_ban05.jpg) no-repeat center top fixed;}
.ny_ban06{background:url(../images/sj_ny_ban06.jpg) no-repeat center top fixed;}
.ny_ban07{background:url(../images/sj_ny_ban07.jpg) no-repeat center top fixed;}
.ny_ban{width:auto;height:300px;}

.ny_bt{font-size:26px;color:#333;margin-bottom:30px;padding-bottom:20px;}
.ny_bt span{font-size:16px;}

/*ny_about*/
.ny_about_l{float:left;width:100%;}
.ny_about_r{float:right;width:100%;margin-top:20px;}


/*总经理介绍*/
.ny_zjl_l{float:left;width:100%;}
.ny_zjl_r{float:right;width:100%;}

/*公司荣誉*/
.ny_gsry ul li{width:93%;margin:2% 1.5%;padding:1.2% 1.2% 0.2%;}
.ny_gsry ul li .pt{overflow:hidden;height:270px;}
.ny_gsry ul li .pt img{width:100%;height:270px !important; transition:all 1s;}

/*公司历程*/
.ny_gslc ul li{margin-bottom:20px;}
.ny_gslc ul li .time{background:#228297;width:20%;float:left;padding:10px 0;font-size:14px;text-align:center;color:#fff;}
.ny_gslc ul li .time img{ vertical-align:middle;padding-right:5px;padding-bottom:3px;}
.ny_gslc ul li .txt{background:#ebf2f4;width:74%;float:right;padding:10px 3%;font-size:14px;}

/*三个中心*/
.ny_sgzx_title{font-size:20px;}
.ny_sgzx ul li{float:left;width:48%;height:170px;overflow:hidden;margin:1% 2% 1% 0;}
.ny_sgzx ul li img{width:100%;height:170px; transition:all 1s;}

/*产品中心*/
.bak{width:900px !important;}

/*RD*/
.ny_rd_l{float:left;width:100%;}
.ny_rd_l img{ width:100%;}
.ny_rd_r{float:right;width:100%;margin-top:12px;line-height:32px;}

}