@charset "utf-8";
.guanyv-div{
    width: 100%;
    margin: 0 auto 0;
  
}
.guanyv-div nav>ul{
    display: flex;/*同一行*/
   margin: 0 auto 0; 
   font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1.4rem);  
   line-height: 2em;
  border: 2px solid #888888;
 
}
.guanyv-div nav>ul>li{
   padding-top: 1em;
    list-style: none;
    margin: auto;
    line-height: 2em;
    position: relative;
    cursor: pointer;
    transition: all .3s;
    padding-bottom: 1em;
}
ul.guanyv li:hover,
ul.guanyv li.active{
    color: rgb(36, 123, 253);
}
ul.guanyv li::before{
    content: '';
    display: block;
    width: 0;
    height: 4px;
    position: absolute;
    bottom: -2px;
    left: 50%;
    background-color: rgb(36, 123, 253);
    border-radius: 2px;
    transition: all .3s;
}
ul.guanyv li:hover:before,
ul.guanyv li.active:before{
    width: 100%;
    left: 0;
}
.zhengwen3{
    font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1rem);
    line-height: 30px;
    margin-left: 8%;
    text-indent: 4em;
  }
  .nrir{
    width: 60%;
    font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1.2rem);
    margin-left: 2%;
    text-indent: 4em; 
  }
  .chanpinDJ{
    width: 80%; 
    margin: 0 auto;
    position: relative;
    display: flex;
  }
  .chanpinDJ1{
    background-repeat: no-repeat;/*不平铺*/
    border:1px solid #888888 ;
    background-size: cover;
    margin-left: 20px;
  }
 
  .chanpinDJ1:hover{
    background-size: 120%;
    -webkit-box-shadow: 0 15px 30px rgb(0 0 0 / 10%);    
     /* //背影黑色阴影 */
    box-shadow: 0 15px 30px rgb(0 0 0 / 10%);       
     /* //背影黑色阴影 */
    -webkit-transform: translate3d(0, -2px, 0);         
        /* //向上移动2像素 */
    transform: translate3d(0, -2px, 0);  
  }
  .chanpinDJ2{
    width: 100%;
  height: 20%;
    background-color: rgba(0, 0, 0, 0.458);
    /* opacity: 0.3; */
    display: flex;
    margin-top: 80%;
    margin-bottom: 20%;
  }
  .chanpinDJ2 img{
    width: 40%;
  }
  .chanpinDJ2>a{
    margin: 0 auto;
    bottom: unset;
    text-align: center;
  }
  .tat{
    padding: 2em auto 2em;
  text-align: center;
   width: 100%;
   line-height: 3em;
   vertical-align: middle;
   border: rgb(0, 0, 0) 1px solid;
   font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1.6rem);
  }

  .NYname{
 background-color: #888888;
 height: 2em;
 vertical-align: middle;
 font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1.6rem);
  }
  .tat td{
 font-size: clamp(0.7rem, 0.489rem + 1.05vw, 1.6rem);
border: rgb(0, 0, 0) 1px solid;
  }