/*手机端*/

@media screen and (max-width: 1640px){
.menu ul li a{padding:0 25px;display:block;}
.wm{margin:0 6%;}
}
@media screen and (max-width: 1400px){
.wm2{margin:0 2%;}
.wm{margin:0 2%;}
.menu ul li a{padding:0 20px;}

.con_01{width:100%;padding-top:70px;padding-bottom:80px;}
.con_01 .box ul li{float:left;width:46%;margin:1%;padding:1%;background:#f2f2f2;}
.con_01 .box ul li .pro_pic{width:280px;float:left;}
.con_01 .box ul li .pro_txt{width:calc(96% - 280px);float:right;}
.con_01 .box ul li .pro_txt h3{font-size:22px;}

#content{margin:50px 3%;width:94%;}
}

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

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


.sy_title{text-align:center;font-size:30px;}
.sy_title2{text-align:center;font-size:15px;margin-top:10px;}

.con_01{width:100%;padding-top:50px;padding-bottom:50px;}
.con_01 .box ul li{float:left;width:98%;margin:1% 0;padding:1%;background:#f2f2f2;}
.con_01 .box ul li .pro_pic{width:280px;float:left;}
.con_01 .box ul li .pro_txt{width:calc(96% - 280px);float:right;}

}


@media screen and (max-width:768px)
{
.mbfor{display:block;}

/* tit
-------------------------------------------------------------- */
.tit{width:100%;height:80px;line-height:60px;}
.tit span{font-size:60px;}
.tit h4{font-size:32px;top:25px;}
.tit h4 a{font-size:32px;}

.con_01{overflow: hidden;padding:60px 0 60px 0;width:100%;}
.con_01 .box{margin-top:47px;}
.con_01 dl{margin:0 10px;border:5px solid #efefef;width:230px;background:#f8f8f8;border-radius:10px;}
.con_01 dl dt{width:230px;height:170px;overflow:hidden;background:#fff;position: relative;border-top-left-radius: 10px; border-top-right-radius: 10px; }
.con_01 dl dd{text-align:center;height:150px;line-height:24px;border-bottom-left-radius: 10px; border-bottom-right-radius: 10px;}
.con_01 dl dd .pro_title{font-size:18px;padding-top:27px;color:#0f0f0f;font-weight:bold;}
.con_01 dl dd .pro_cas{font-size:14px;padding-top:6px;}


.con_02{padding:60px 0}
.con_02 .about h3{color: #fff;font-size: 30px;line-height: 34px;}
.con_02 .about .txt{font-size:15px;color:#fff;line-height:34px;margin-top:30px;}
.sy_about_l{float:left;width:100%;}
.sy_about_r{float:right;width:100%;margin-top:35px;}


.con_03 ul li{float:left;width:50%;height:180px; }
.con_03 ul li .bg{background-color:rgba(0,0,0,0.2);width:100%;height:180px;}
.con_03 ul li img{ width:100%;height:200px; }



.con_04{padding:50px 0;}
.news_op{float:left;width:100%;margin-top:40px;}
.news_op dl dt{width:100%;height:260px;overflow:hidden}
.news_op dl dt img{width:100%;height:260px; transition:all 1s;}
.news_op dl dd .bt a{font-size:20px;}

.news{float:right;width:100%;margin-top:20px;}
.news ul li{padding:25px 0;margin:15px 0;border-bottom:1px solid #d1d1d1;}
.news .time h1{font-weight:bold;font-size:30px;}
.news .time h2{font-size:15px;padding-top:5px;}
.news .js{float:right;width:75%;}
.news .js .bt{font-size:18px;}
.news .js .txt{padding-top:10px;line-height:24px;color:#999;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2; overflow: hidden;text-overflow: ellipsis;}


#bottom{width:100%;overflow:hidden;padding-top:20px;}
.bot_logo {padding-bottom: 20px; margin-bottom:10px;}
.bot_01{width:98%;float:left;border-right:none;margin-top:10px;}
.bot_01 .box{margin-top:22px;line-height:30px;}
.bot_01 .pic{display:none;}
.bot_nav{ display:none;}
.bot_ewm{display:none;}

/*ny*/
.ny_ban01{background:url(../images/ny_ban01.jpg) no-repeat center top !important;}
.ny_ban02{background:url(../images/ny_ban02.jpg) no-repeat center top !important;}
.ny_ban03{background:url(../images/ny_ban03.jpg) no-repeat center top !important;}
.ny_ban04{background:url(../images/ny_ban04.jpg) no-repeat center top !important;}
.ny_ban05{background:url(../images/ny_ban05.jpg) no-repeat center top !important;}
.ny_ban06{background:url(../images/ny_ban06.jpg) no-repeat center top !important;}
.ny_ban07{background:url(../images/ny_ban07.jpg) no-repeat center top !important;}
.ny_ban08{background:url(../images/ny_ban08.jpg) no-repeat center top !important;}
.ny_ban{width:100%;height:320px;overflow:hidden;position:relative;}

/*内页产品*/
.ny_pro ul li{float:left;width:97%;margin:2% 1%;}
.ny_pro dl dt{height:240px;overflow:hidden;background:#fff;position: relative;border-top-left-radius: 10px; border-top-right-radius: 10px; }
.ny_pro dl dt img{position: absolute;top: 0;right: 0;bottom: 0;left: 0;display: block;margin: auto;width:100%;height:240px;transition: .5s ease-in-out;text-align: center;vertical-align: middle;}

/*内页新闻*/
.ny_news_txt{float:right;width:100%;}
.ny_news_ul li .bt{font-size:20px;color:#000;padding-top:12px;line-height:26px;}
.ny_news_bt h1{font-size:30px;color:#000;}



/*在线订单*/
.dingdan input,.dingdan textarea { height:40px; line-height:40px; padding:0 1%; border:#ddd 1px solid; border-radius:5px; background:#fff; width:96%;font-family:Microsoft YaHei; color:#999; font-size:14px;}




/*内页联系我们*/
.ny_contact_l{width:100%;}
.ny_contact_r{width:100%;float:right;margin-top:20px;}

}