@charset "utf-8";

/*关于我们*/
.about_bg{background:url(images/about_bg.jpg) no-repeat; padding:60px 0;}
.about_main{width:1200px; margin:0 auto;}
.about_left{width:500px; float:left; margin-right:20px;}
.about_left img{ max-width:100%;}
.about_right{width:650px; float:left;}
.about_title_cn{font-size:30px; color:#000; font-weight:bold;}
.about_title_en{margin:10px 0 }
.aobut_content{font-size:14px; line-height:200%; background:rgba(255,255, 255, 0.5); padding:10px;}
.about_bottom{  margin:20px auto}
.about_more{ display:inline-block; width:150px; height:40px; line-height:40px; text-align:center; background:#265baf; color:#fff; margin-right:10px; float:left;}
/*关于我们/////////end*/


/*产品技术*/
.tech_main{width:1200px; margin:0 auto;}
.tech_item{ display:inline-block;  width:250px; float:left; margin:0 20px 10px 0;padding:10px; background:#f9f9f9;}
.tech_title {font-size:16px; font-weight:bold; margin-bottom:10px;  display:inline-block; width:250px; white-space:nowrap; text-overflow:ellipsis; -o-text-overflow:ellipsis; overflow:hidden;height:30px; line-height:30px;}
.tech_mid{ height:250px;}
.tech_left{ width:250px;  overflow:hidden; }
.tech_left img{width:100%; height:160px;}
.tech_right{  width:250px; }
.tech_content{ height:160px; line-height:180%; color:#666; font-size:14px; overflow:hidden; }
.tech_more{display:inline-block; width:90px; height:30px; line-height:30px; text-align:center; background:#ccc; color:#fff; float:right;}

/*产品技术////////end*/


/*产品技术 内页列表*/

.tech_in_item{display:inline-block;  width:860px; float:left; margin:0 10px 10px 0;padding:10px; background:#f9f9f9;}
.tech_in_title{font-size:16px; font-weight:bold; margin-bottom:10px;}
.tech_in_mid{}
.tech_in_left { width:200px; height:130px; overflow:hidden; float:left;}
.tech_in_left img{ width:100%;}
.tech_in_right{ float:left; margin-left:10px; width:630px; display:inline-block; color:#666; font-size:14px;}
.tech_in_content{ height:70px; overflow:hidden; line-height:180%; }
.tech_in_more{ display:inline-block;   width:90px; height:30px; line-height:30px; text-align:center; background:#ccc; color:#fff;}

/*产品技术 内页列表//////end*/

.nav_mobile{ display:none;}


@media screen and (min-width:960px) and (max-width:2200px){
    .pro_img_pc{ height:430px;}
}


@media screen and (max-width: 600px) {
    
    .about_bg{background:url(images/about_bg.jpg) no-repeat; padding:30px 20px;}
    .about_main{max-width:100%;}
    .about_left{ max-width:100%;}
    .about_right{ max-width:100%;}
    
    .tech_main{ width:100%;}
    .tech_item{ width:95%; clear:both }
    .tech_left{ width:95%;  border:#eee solid 1px; }
    .tech_left img{width:100%; clear:both }
    .tech_right{ width:95%;  float:left;}
    .tech_content{ height:auto; margin:5px 0;}
    
    .tech_in_item{width:95%; height:auto; float:left;}
    .tech_in_left {width:100%; height:auto;}
    .tech_in_left img{ width:100%; }
    .tech_in_right{ width:100%;}
    .tech_in_more{ margin-top:20px; }
    .tech_in_content{ overflow:hidden; height:70px; }
    
    
    .nav_mobile {
      
      /*display:box;*/
      display: flex;
       width:100%;
       /*flex-direction: row ;
      
      */
      
        flex-wrap: wrap ;
      
     }
     
      .nav_mobile a
      {
        
        box-flex:3;
       
        height:30px; line-height:30px;
        text-align:center; font-size:14px; background:#0552C8; color:#fff;
        border:#fff solid 1px; width:30%;
        padding:5px;
      }
    
    
    .bottom{ display:none;}
    
}