* {
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
  }
  body {
    font-size: 16px;
  }
  .w {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
  }
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  .cla::after {
    content: '';
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both;
  }
  .ellipsis{
    overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap
  }

  .nav_top .w2{
    width: 100%;
    height: 60px;
    background-color: #006BD4;
  }
  .nav_top .w2 .nav_down{
    margin: 0 auto;
    height: 60px;
    cursor: pointer;
  }
  .nav_top .w2 .nav_down li{
    float: right;
    height: 60px;
    margin: 0 20px ;
    line-height: 60px;
    color: #fff;
  }
  .nav_top .w2 .nav_down li a{
    color: #fff;
  }

  .banner{
    position: relative;
  
  }
  .banner img{
    width: 100%;
    height: auto;
  }
  .banner p{
    color: #FFFFFF;
    font-size: 50px;
    /*text-align: left;*/
	text-indent: 100px;
    position: absolute;
    width: 100%;
    top: 20%;
  }
  .banner i{
    display: block;
    margin-top: 40px;
    color: #FFFFFF;
    font-size: 40px;
    /*text-transform:uppercase;*/
    text-align: center;
    position: absolute;
    top: 40%;
    width: 100%;
  }
  .content{
    margin-top: 35px;
  }
  .news—box .news_top{
    height: 46px;
    line-height: 46px;
    border-bottom: 1px solid rgba(80,85,250,.2);
  }
  .news—box .news_top a{
    color: #646464;
    font-size: 22px;
    position: relative;
    padding: 0 20px;
  }
  .news—box .news_top a::after{
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -11px;
    height: 22px;
    width: 1px;
    background: rgba(100,100,100,.2);
  }
  .news—box .news_top a:first-child{
    padding-left: 0;
  }
  .news—box .news_top a:first-child::after{
    content: '';
    display: none;
  }


  .nav_bottom{
    padding-top: 60px;
    background: #161b29;
    padding-bottom: 45px;
  }
  .nav_bottom .nav_bot{
      padding: 0 20px;
  }
  .nav_bottom p{
    font-size: 14px;
    color: #fff;
    line-height: 37px;
  }
  .nav_bottom .nav_bot div{
    border-top: 1px solid rgba(255,255,255,.2);
    font-size: 14px;
    color: #fff;
    line-height: 37px;
    margin-top: 20px;
    padding-top: 20px;
  }
  .content .w .top .title{
      margin-top: 70px;
      margin-bottom: 40px;
  }
  .content .w .top .title h2{
      font-size: 34px;
      font-weight: 500;
      color: #323232;
      text-align: center;
      margin-bottom: 25px;

  }
  .content .w .top .title .break{
      position: relative;
      width: 100%;
      height: 5px;
  }
  .content .w .top .title .break p{
      width: 40px;
      height: 5px;
      margin: auto;
      background-color: #006BD4;
  } 
  .content .w .top .title .break h5{
      width: 200px;
      height: 1px;
      background-color: #006BD4;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
  }
 
  /* PowerECU控制系统页面2 */
 .top .title img{
     margin-top: 80px;
     margin-bottom: 30px;
 }
 .bj{
     width: 100vw;
     background-color: #fafafa;
     padding-bottom: 80px;
 }
 .con1{
     max-width: 1200px;
     margin: 0  auto;
     overflow: hidden;
 }
 .con1 h3{
     font-size: 24px;
     font-weight: 400;
     color: #323232;
     text-align: center;
     margin: 60px 0;
 }
 .bj .con1 .table{
     width: 30%;
     height: 300px;
     background-color:#fff ;
     float: left;
     margin-right: 20px;
     margin-top: 20px;
 }
 .bj .con1 .table h4{
     margin: 20px 0;
     text-align: center;
     font-size: 18px;
     color: #006BD4;
 }
 .bj .con1 .table  .tableli ul li{
     text-align: center;
     color: #666;
     line-height: 30px;
 }
 
 .bj2 .con1 .table{
     width: 28%;
     height: 300px;
     background-color:#fff ;
     float: left;
     margin-right: 30px;
     margin-top: 30px;
 }
 .bj2 .con1 .table h4{
     margin: 20px 0;
     text-align: left;
     font-size: 20px;
     color: #006BD4;
     font-weight: 400;
 }
 .bj2 .con1 .table  .tableli{
     padding-left: 60px;
 }
 .bj2 .con1 .table  .tableli ul li{
     color: #666;
     line-height: 30px;
 }

 .hot-pemtem {
  width: 100%;
}
.hot-pemtem h4 {
  font-size: 20px;
  width: 100%;
  text-align: center;
  line-height: 50px;
  font-weight: 500;
  margin-bottom: 30px;
  margin-top: 40px;
}
.pem-content {
  width: 100%;
  display: flex;
  justify-content: center;
}
.pem-content h2{
    color: #006BD4;
    font-size: 18px;
}
.pem-left {
  width: 350px;
  margin-left: 50px;
}
.pem-left h5 {
  text-align: left;
  color: #006BD4;
  font-size: 18px;
  line-height: 25px;
}
.pem-left ul {
  margin-bottom: 100px;
}
.pem-left li {
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  color: #666;
}
.pem-center {
  width: 180px;
  margin: 100px 20px;
}
.pem-center img {
  width: 80%;
  margin-bottom: 30px;
}
.pem-right {
  width: 320px;
  margin-left: 50px;
}

.pem-right {
  width: 300px;
  margin-left: 100px;
  
}
.bjimg{
  overflow: hidden;
  background-image: url(../images/氢探智控/\ 3_1.png);
  background-size: 1000px ;
  width: 100%;
  height: 700px;
  background-repeat: no-repeat;
}
.pem-right h5 {
  text-align: left;
  color: #006BD4;
  font-size: 16px;
  line-height: 25px;
}
.pem-right ul {
  margin-bottom: 100px;
}
.pem-right li {
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  color: #666;
}
.bjimg ul{
  margin-left: 80px;
  margin-top: 50px;
}
.conthree{
  width: 500px;
  margin: 0;
}
.conthree-left{
  width: 40%;
}
.conthree-left ul{
 margin-top: 80px;
 padding-right: 80px;
}
.conthree-left ul h5 {
  line-height: 28px;
}

/* 燃料电池控制策略开发3 */
.bj2 .h5{
  text-align: center;
    font-size: 24px;
    font-weight: 400;
    color: #323232;
}
.bj2 .bt {
  margin: 30px auto;
  max-width:1000px;
}
.bj2 .bt li{
  float: left;
  background-color: #006BD4;
  color: #fff;
  margin-right: 20px;
  padding: 10px 34px;
  font-size: 16px;
}
.bj2 img{
  margin: 0 auto;
}
.details{
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  margin-bottom: 70px;
}
.details li{
  flex: 1;
  width: 200px;
  margin-right: 160px;
  background-color: #fafafa;
  padding: 20px;
}
.details li:last-child{
  margin-right: 0;
}
.details li p {
  color: #006BD4;
    font-size: 18px;
    font-weight: bold;
}
.details li ul span{
  color: #006BD4;
}
.details li ul{
  font-size: 16px;
  color: #666;
  line-height: 30px;
}
.details li ul li{
  padding: 0;
}
.images{
  width: 350px ;
}

.list3 ul{
  float: left;
}
.center{
  margin-top: 0;
  width: 220px;
}
.center h5 {
  text-align: left;
  color: #006BD4;
  font-size: 16px;
  line-height: 25px;
}
.center ul {
  margin-bottom: 100px;
}
.center li {
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  color: #666;
}

.con_any div{
  width: 25%;
  float: left;
  padding: 20px 20px;
}
.con_any div p{
  line-height: 80px;
  color: #006BD4;
}
/* PowerECU整车控制器4 */
.p{
  line-height: 30px;
  font-size: 16px;
  color: #666;
  margin-bottom:131px;
}
.image5{
  margin: 0;
  width: 668px ;
  margin-bottom: 60px;
}
.image3{
  width: 1080px;
  margin: 0;
}
.tit{
  color: #006BD4;
  font-size: 18px;
  text-align: center;
  margin-bottom: 38px;
    font-weight: bold;
}
.text{
    font-size: 16px;
    color: #666;
  line-height: 30px;

}
.image6{
  width: 50%;
  margin: 0 50px ;
  margin-bottom: 60px;
}
/* 智能通信及计算终端5 */
.introduce{
  text-align: center;
  font-size: 16px;
  color: #666;
}
.introduce ul{
  display: flex;
  margin-top: 70px;
  margin-bottom: 85px;
}
.introduce ul li {
  flex: 1;
}
.introduce ul li h6{
  margin: 36px 0 10px 0;
  font-size: 18px;
  color: #006BD4;
}
.cav{
  display: flex;
}
.cav_left{
  flex: 1;
  background-color: #fafafa;
}
.cav_right{
  flex: 1;
}
.cav_right img{
  width: 310px;
}
.cav_right{
  padding: 40px 32px;
}
.cav_left{
  padding: 40px 0px 40px 100px;
}
.cav_left ul{
  width: 200px;
  display: block;
  text-align: left;
}
.cav_left ul p{
  color: #006BD4;
  font-size: 18px;
    font-weight: bold;
}
.cav_left ul li{
  color: #666;
  font-size: 16px;
  line-height: 28px;
}
.image4{
  margin: auto;
}
.con1 .p3{
  text-align: center;
  font-size: 18px;
  color: #006BD4;
    font-weight: bold;
  margin-bottom: 45px;
  
}
.product{
  margin-bottom: 60px;
}

.product li{
  width: 22%;
  float: left;
  margin-right: 26px;
  box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.05);
  padding:0 50px 50px 50px ;
  text-align: center;
  color: #006BD4;
  font-size: 20px;
  height: 200px;
  margin-bottom: 26px;
}
.product li:first-child{
  background-color: #006BD4;
  color: #fff;
  padding-top: 70px;
}
.product li img{
  margin: 40px auto;
}
/* 燃料电池控制系统HIL平台6 */
.con6 ul{
  margin: 40px 0 ;
}
.con6 {
  background-color: #fafafa;
  padding: 30px 0 30px 30px;
  margin-right: 30px;
  margin-bottom: 50px;
}