.lmdh{width:1920px; margin:0 auto; height:600px; background:url(../images/9Acoustic-Insulation_02.jpg) no-repeat; position:relative;}
.lmdh .lmtxt{width:1200px; margin:0 auto; height:210px; background:#e7e9ed; text-align:right;padding-right:40px;position:absolute; right:0px; margin-right:190px;bottom:300px;}
.lmdh h2{font-size:50px; line-height:200%;padding-top:10px;}
.lmdh .ptxt{font-size:38px; line-height:200%;}
.acst_01{font-size:38px; line-height:200%;background:url(../images/acous_dd.jpg) bottom no-repeat; width:1540px; margin:0 auto; padding-bottom:60px;}
.acst_01 h3{font-size:38px; line-height:200%;}
.acst_01 .pp1{font-size:18px; line-height:200%; }
.acst_02{width:1540px; margin:0 auto; margin-top:56px;}
.acst_02 li{width:350px; float:left; margin-right:46px;}
.acst_02 li:nth-child(4n){width:350px; float:right; margin-right:0px;}
.acst_02 li .pp1{font-size:24px; line-height:200%;}
.acst_02 li .pp2{font-size:14px; line-height:150%; margin-top:20px;}
.acrt_hd{width:1540px; margin:0 auto; margin-top:100px;}

.acst_03{font-size:38px; line-height:200%;background:url(../images/acous_dd.jpg) bottom no-repeat; width:1540px; margin:0 auto; padding-bottom:60px;overflow:hidden;margin-top:60px;}

.anniu{width:350px; height:80px;margin:0 auto; background:#df3623;}
.anniu:hover{background:#333333;}
.anniu a{font-size:16px; color:#FFF; display:block;background:url(../images/but_02.png) 40px 20px no-repeat; padding-left:20px;text-align:center;line-height:80px;margin-top:60px;}
.acst_04{width:1540px; margin:0 auto; margin-top:80px; }
.acst_04 .actlet{width:730px; height:500px; float:left; overflow:hidden;}
.acst_04 .actlet .pp1{font-size:36px; line-height:120%;}
.acst_04 .actlet .pp2{font-size:22px; margin-top:70px;}
.acst_04 .actlet .pp3{font-size:14px; margin-top:20px;}
.acst_04 .actlet .pp4{font-size:22px; margin-top:60px;}
.acst_04 .actlet .pp5{font-size:14px; margin-top:30px; line-height:200%;}
.acst_04 .actrht{width:700px; height:500px; float:right;}
.acst_05{width:1920px; margin:0 auto; margin-top:100px; background:#f5f5f5; overflow:hidden;}
.acst_05{background:#f5f5f5; clear:both;padding-top:100px;}
.acst_05 .w1540 .dltxt{background:#FFF;width:770px; float:left; height:500px;}
.acst_05 .w1540 .dltxt h2{font-size:30px;width:550px; margin:0 auto; padding-top:100px; line-height:120%; }
.acst_05 .w1540 .dltxt dt{font-size:14px; width:550px; margin:0 auto; padding-top:40px;line-height:200%;}
.acst_05 .w1540 .dltxt dd{font-size:14px; line-height:200%;width:550px; margin:0 auto; padding-top:40px; text-align:justify;}
.acst_05 .w1540 .dlimg{width:770px; float:left;}
.acst_06{font-size:38px; line-height:200%;background:url(../images/acous_dd_01.jpg) bottom no-repeat; width:1540px; margin:0 auto; padding-bottom:60px;overflow:hidden;margin-top:60px;}
.acst_06 .ppp{font-size:16px; line-height:150%;}
.acst_06 .acst_top{width:1540px; margin:0 auto; margin-top:56px;}
.acst_06 .acst_top li{width:500px; float:left; margin-right:10px;}
.acst_06 .acst_top li .pp1{font-size:24px; line-height:200%;}
.acst_06 .acst_top li .pp2{font-size:14px; line-height:150%; margin-top:20px;}
.acst_07{width:1540px; margin:0 auto;margin-top:70px; }
.acst_07 h3{font-size:38px;line-height:200%;}
.acst_07 .ppp{font-size:16px;line-height:150%;}
.acst_07 .at_let{float:left; width:510px; margin-top:70px; line-height:200%;}
.acst_07 .at_let .pp1{font-size:22px;}
.acst_07 .at_let .pp2{font-size:14px; margin-top:30px;}
.acst_07 .at_rht{float:left; width:510px;font-size:14px; margin-top:70px;line-height:200%;}
.acst_07 .at_rht .pp1{font-size:22px;}
.acst_07 .at_rht .pp2{font-size:14px; margin-top:30px;}
.tuijian_aut{width:1920px; margin:0 auto; margin-top:75px; background:#f5f5f5; padding-top:70px; padding-bottom:80px;}
.tuijian_aut .tit{width:1540px; overflow:hidden; margin:0 auto;}
.tuijian_aut .tit .pp1{font-size:30px; line-height:200%;}
.tuijian_aut .tit .pp2{font-size:14px; line-height:200%;}
.tuijian_aut .tjquyu{width:1540px; margin:0 auto; margin-top:20px;}
.tuijian_aut .tjquyu li{width:490px; float:left; margin-right:35px; margin-top:30px;}
.tuijian_aut .tjquyu li:nth-child(3n){width:490px; float:right;margin-right:0px;}
.tuijian_aut .tjquyu li:nth-child(4n){clear:both;}
.tuijian_aut .tjquyu li p span{display:block; margin-top:30px;}
.tuijian_aut .tjquyu li p .span1{font-size:20px; margin-top:20px;margin-bottom:10px; }
.tuijian_aut .tjquyu li p .span2{font-size:14px;width:430px;}
.tuijian_aut .xuxian{width:1540px; margin:0 auto;margin-top:60px; position:relative; border-bottom:1px solid #ef3e33;}
.tuijian_aut .xuxian .pp1{width:16px; height:16px; background:#ef3e33; border-radius:50%; position:absolute; top:-8px;left:0px;}
.tuijian_aut .xuxian .pp2{width:16px; height:16px; background:#ef3e33; border-radius:50%; position:absolute; top:-8px;left:490px;}
.tuijian_aut .xuxian .pp3{width:16px; height:16px; background:#ef3e33; border-radius:50%; position:absolute; top:-8px;right:500px;}
.tuijian_aut .xuxian .pp4{width:16px; height:16px; background:#ef3e33; border-radius:50%; position:absolute; top:-8px;right:0px;}

/*energy*/
.dybanner{width:1920px; margin:0 auto; height:600px; background:url(../images/9Acoustic-Insulation_02.jpg) no-repeat; position:relative;}
.dybanner .lmtxt{width:1200px; margin:0 auto; height:210px; background:#e7e9ed; text-align:right;padding-right:40px;position:absolute; right:0px;bottom:80px;}
.dybanner h2{font-size:50px; line-height:200%;padding-top:10px;}
.dybanner .ptxt{font-size:38px; line-height:200%;}

.eney_01{width:1540px; margin:0 auto;}
.eney_01 .ptit{font-size:36px; margin-top:50px;}
.eney_01 .ptxt{font-size:14px; margin-top:30px;}
.eney_01 .pimg{margin-top:30px;}
.eney_01 .eney_li{margin-top:30px;}
.eney_01 .eney_li li{margin-top:30px; width:500px; float:left; margin-right:20px;}
.eney_01 .eney_li li:nth-child(3n){float:right;margin-right:0px;}
.eney_01 .eney_li li p{font-size:28px; font-weight:bold; line-height:200%; color:#df3623; text-align:center;}
.eglass{ width:1540px; margin:0 auto;margin-top:70px;}
.eglass .pp1{font-size:30px; font-weight:bold;}
.eglass .pp2{font-size:14px; margin-top:30px; }
.xuxian_01{width:50px; height:2px;background:#333333; margin-top:30px;}
.eney_02{width:1540px; margin:0 auto; margin-top:50px;}
.eney_02 .let{width:620px; float:left; height:540px; background:#f5f5f5; padding-left:60px;}
.eney_02 .let .ptit{font-size:22px; font-weight:bold;padding-top:120px; width:550px;}
.eney_02 .let .ptit1{font-size:22px; font-weight:bold;padding-top:30px;}
.eney_02 .let .p1{font-size:14px; padding-top:40px; width:550px; line-height:200%;}
.eney_02 .rht{width:860px; float:right; height:540px;}
.eney_03{width:1540px; margin:0 auto; margin-top:20px; }
.eney_03 li{width:370px;height:276px; float:left; margin-right:20px; }
.eney_03 li:nth-child(4n){width:370px;height:276px; float:right; margin-right:0px; }
.eney_04{width:1540px; margin:0 auto; margin-top:50px;}
.eney_04 .let{width:620px; float:left; height:560px; background:#f5f5f5; padding-left:60px;}
.eney_04 .let .ptit{font-size:22px; font-weight:bold;padding-top:40px; width:550px;}
.eney_04 .let .ptit1{font-size:22px; font-weight:bold;padding-top:30px;}
.eney_04 .let .p1{font-size:14px; padding-top:20px; width:550px; line-height:200%;}
.eney_04 .rht{width:860px; float:right; height:540px;}

.energy_05{width:1540px; margin:0 auto;}
.energy_05 .phh{font-size:32px; line-height:200%; padding-top:70px;}
.energy_05 .cent{margin-top:50px;}
.energy_05 .cent .let05{width:755px; float:left;}
.energy_05 .cent .let05 .pp2{margin-top:50px;}
.energy_05 .cent .let05 .pp2 .span1{font-size:30px; line-height:200%;}
.energy_05 .cent .let05 .pp2 .span2{display:block; width:200px; height:60px; border:1px solid #949494; text-align:center; margin-top:30px;}
.energy_05 .cent .let05 .pp2 .span2 a{line-height:60px; font-size:18px;}
.energy_05 .cent .rht05{width:755px; float:right;}
.energy_05 .cent .rht05 .pp2{margin-top:50px;}
.energy_05 .cent .rht05 .pp2 .span1{font-size:30px; line-height:200%;}
.energy_05 .cent .rht05 .pp2 .span2{display:block; width:200px; height:60px; border:1px solid #949494; text-align:center; margin-top:30px;}
.energy_05 .cent .rht05 .pp2 .span2 a{line-height:60px; font-size:18px;}
.energy_05 .bootm{text-align:center;}
.energy_05 .bootm .pp1{font-size:24px;line-height:200%; padding-top:50px;}
.energy_05 .bootm .but{width:350px; height:80px; margin:0 auto; margin-top:60px; background:#df3623;}
.energy_05 .bootm .but:hover{background:#333333;}
.energy_05 .bootm .but a{width:350px; height:80px;display:block; padding-left:20px; color:#FFF; line-height:80px; font-size:18px;background:url(../images/but_02.png) 20px 20px no-repeat; }
.energy_05 .bootm .but a:hover{background:url(../images/but_02.png) 20px 20px no-repeat;}








