html{
    background-color: #f2f2f2;
 }
 main{
    width: 53%;
    background-color: #fff;
    margin: 0 auto;
    height:calc(100% - 80px);
 }

 main .categoryNav{
    width: 100%;
    padding-top: 65px;
 }
 main .categoryNav p a{
    font-size:18px;
    font-family:SegoeUI;
    font-weight:400;
    color:rgba(0,0,0,1);
 }
 main .categoryNav p .cDetail{
    font-size:18px;
    font-family:SegoeUI;
    font-weight:400;
    color:rgba(0,0,0,1);
}
main .categoryNav .serach{
    width: 19px;
    height:20px;
}
main .contant{
    width: 95%;
    margin: 0 auto;
}
main .contant .title{
    color:rgba(0,0,0,.9)!important;
    font-weight: 400;
    font-size: 24px;
    margin: 50px 0 20px 0;
    line-height: 30px;
  }
  main .contant p{
    font-size: 16px;
    line-height: 30px;
    color:rgba(0,0,0,.8);
    font-family:SegoeUI;
  }
  main ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 60px;
  }
  main ul li{
    padding: 0 55px;
  }
  main ul li p{
    font-family:SegoeUI;
    width: 300px;
    font-size: 18px;
    margin: 20px 0;
    color:rgba(0,0,0,.9);
  }
  main ul li .zhStyle{
    margin-bottom: 50px;
  }
  main ul li img{
    width: 300px;
    height:576px;
  }

  main ul li:nth-child(7) p{
   height: 90px;
  }

  @media screen and (max-width: 1640px) {
         main ul li{
            padding: 0;
          }
   }
   @media screen and (max-width: 1300px) {
    html{
        background-color: #fff;
     }
   }
   @media screen and (max-width: 1220px) {
    main{
        width: 100%!important;
    }
    main .title{
        font-weight: 400;
        font-size: 18px!important;
      }
      main p{
        font-size: 14px!important;
      }

      ul{
        display: flex;
        flex-direction: column;
        align-items: center;
      }
   }

   @media screen and (max-width: 500px) {
    main .categoryNav{
        width: 100%!important;
        margin-bottom: 20px;
        padding-top: 30px;
    }
    main .categoryNav p a{
                font-size:14px!important;
            }
    main .categoryNav p .cDetail{
        font-size:14px!important;
    }

    main .categoryNav .serach{
    width: 14px!important;
    height:15px!important;
    }
          
   }