/* <!-- 导航 --> */
  .clearfix:after{content: ".";display: block;height: 0;clear: both;overflow: hidden;visibility: hidden;}
  .clearfix{zoom:1}
  .clearboth{height:0px;line-height:0px;overflow:hidden;clear:both;font-size:0px;}




.wt_t{width:100%;margin:0 auto;margin-top:20px;background: #f4f4f4;padding:20px 0px;overflow: hidden;}
.twt1{width:100%;margin: 0 auto;}
.twt1 li{float:left;width: calc(25% - 14px);margin:0 7px;margin-bottom: 10px;}
.twt1 li a.img{display: block;}
.twt1 li a.img img{max-width: 100%}
.twt1 li h2{text-align: center;color:#333333;font-size:14px}
.twt1 li h2 a{text-align: center;color:#333333;font-size:14px}


.cptt{color:#0bcd59;background:url(../images/tt1.png) no-repeat center;text-align: center;font-size:14px;margin:0 auto;background-size:40%;line-height:45px;}


.product-listx{display:block;margin-top:20px}
.product-listx li{float:left;position: relative;width: calc(50% - 20px);margin:0 10px;margin-bottom: 20px;}
.product-listx li a.img{display:block}
.product-listx li a.img img{width:100%;height:auto}
.product-listx li h3{text-align: center;color:#666666;font-size:14px;line-height:45px}
.product-listx li h3 a{text-align: center;color:#666666;font-size:14px;line-height:45px}
.cha{position: absolute;right:10px;bottom:20px;display: none;}

.cha2{background:url(../images/cha.png) no-repeat center;color:#ffffff;font-size:14px;margin-top:0px;text-align: center;background-size:30%;line-height:45px;}
.cha2 a{color:#ffffff;font-size:14px;text-align: center;}




.mess2{color:#999999;text-align: center;font-size:16px;margin-top:20px}
.mess2 a{color:#999999;text-align: center;font-size:16px;padding:4px 20px;border:1px solid #999999;}



.case-listx{margin-top:5%}
.case-listx li{width:96%;margin:0 auto;display: flex;flex-direction: row;}
.case-listx li a.img{width:50%;flex:auto;}
.case-listx li a.img img{max-width:100%;height:auto}
.case-listx li .dac{width:50%; flex: auto;max-height:40px}
.case-listx li .dac h2{text-align: left;color:#333333;font-size:16px;padding-left:10px;margin-top:10px}
.case-listx li .dac h2 a{color:#333333;font-size:16px}
.case-listx li .dac span{display:block;color:#666666;font-size:12px;line-height:20px;margin-top:5px;padding-left:10px;}
.case-listx li:nth-child(2n){flex-direction: row-reverse;}