/*手机端*/

@media screen and (max-width: 1400px){
.wm{margin:0 2%;width:96%}
#content{margin:30px 2% 0;width:96%}
}


@media screen and (max-width: 1200px){
.menu ul li a:link,.menu ul li a:visited{padding:0 15px;display:block;font-size:15px;}
.menu ul li a:hover{padding:0 15px;display:block;font-size:15px;}

#content .box{margin:35px 0 0 0;line-height:34px;font-size:15px;color:#595959;}



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

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

.con_01{padding-top:60px;padding-bottom:50px;}
.about-intro .lm_t h2{font-size: 18px;color:#1c82c8}
.about-intro .lm_t h3{font-size: 26px;font-family:Arial;padding-top:5px;}
.about-intro {width: 100%;}
.about-intro .txt {margin-top:30px;}
.about-pic {display:none;}
.about-btm {padding-top: 30px;}
.about-btm a.more-btn {display: inline-block;padding: 0 64px 0 28px;height: 44px;border-radius: 22px;background: url("../images/about-more-arrow.png") no-repeat right 28px center #feb500;font-size: 14px;color: #fff;line-height: 44px;}
.about-btm a:hover.more-btn {box-shadow: 0 4px 12px rgba(254,181,0,0.3);}


.con_02{padding:60px 0 60px 0;}
.con_02 .lm_t{border-left:3px solid #feb500;padding-left:12px;}
.con_02 .lm_t h2{font-size: 20px;}
.con_02 .lm_t h3{font-size: 26px;}
.con_02 ul{margin-top:40px;}
.con_02 ul li{float:left;width:46%;margin:1%;padding:2% 1%;}
.con_02 ul li .bt{font-size:16px;color:#333333;font-weight:bold;}
.con_02 ul li .cas{font-size:12px;color:#999999;padding:5px 0;}


.ny_title{text-align:center;padding-top:25px;}
.ny_title h1{font-size: 30px;}
.ny_title h2{font-size:16px;}
}


@media screen and (max-width:768px)
{
.wm3{margin:0 2%;}
.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_03{margin-top:50px;padding-bottom:50px;}
.con_03 ul li{float:left;width:94%;margin:3% 0%;background:#f4f4f4;padding:3%;height:350px;}

.con_04{margin-top:50px;}

.con_04 .lm_t h2{font-size: 20px;color:#1c82c8;}
.con_04 .lm_t h3{font-size: 26px;font-family:Arial;padding-top:5px;}

.news-list {width: 100%;border: 1px solid #efefef;}
.news-list ul {margin: -1px;}
.news-list li {float: left;width: 100%;border-bottom: 1px solid #efefef;}



/* ---------- footer ---------- */
#bottom{background:#0e6aaf;padding-top:45px;padding-bottom:40px;color:#fff;margin-top:50px;}
.bot_01{ display:none;}
.bot_02{float:left;width:90%;}
.bot_ewm{display:none;}
.bot{text-align:center;line-height:28px;}


#go_top{display:none !important;}


/*ny*/

.ny_ban01{background:url(../images/ny_ban01.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban02{background:url(../images/ny_ban02.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban03{background:url(../images/ny_ban03.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban04{background:url(../images/ny_ban04.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban05{background:url(../images/ny_ban05.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban06{background:url(../images/ny_ban06.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}
.ny_ban07{background:url(../images/ny_ban07.jpg) top center no-repeat;width:100%;height:250px;overflow:hidden;background-size: cover;}

/*产品*/
.bak th:nth-child(3) { display:none;}
.bak td:nth-child(3) { display:none;}

/*产品研发*/
.cpyf_l{width:100%;}
.cpyf_r{width:100%;padding-left:0px;margin-top:20px;text-align:center;}

.ny_news_bt{font-size:24px;color:#000;padding-bottom:10px;}

/*品质保证*/
.ny_pzbz{margin-top:20px;}
.ny_pzbz ul li{width:100%;float:left;margin:10px 0 20px;}
.ny_pzbz ul li .pic{width:100%;max-height:320px;overflow:hidden;}
.ny_pzbz ul li .pic img{height:300px;width:100%; transition:all 1s;}
.ny_pzbz ul li:hover .pic img{ transform:scale(1.15,1.15); transform-origin:center center;}
.ny_pzbz ul li .bt{height:50px;line-height:50px;text-align:center;}
.ny_pzbz ul li:hover .bt a{color:#fff !important;}
.ny_pzbz .bt2{text-align:center;font-size:30px;color:#000;padding-bottom:12px;}


/*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;}

.ny_contact_l{width:100%;}
.ny_contact_r{width:100%;margin-top:10px;}