@media (max-width: 1000px) {
    .about {
        padding-top: 10px;
    }
   .about .title-box {
        padding: 10px 0px;
    }
    .about .aleft {
        transform: translateX(0px);
    }
    .about .title-box .title {
        font-size: 20px;
        line-height: 22px;

    }
    .about .title-box .sub-title {
        font-size: 16px;
        line-height: 18px;
        margin: 4px 0px 6px;
    }
    .product {
        padding-bottom: 10px;
        margin-top: 0px;
    }
    .slider2-box .bx-wrapper .bx-prev {
        display: none;
    }
    .slider2-box .bx-wrapper .bx-next {
        display: none;
    }
    .slider3-box .bx-wrapper .bx-prev {
        background-color: #f2f2f2;
        left: -10px!important;
    }
    .slider3-box .bx-wrapper .bx-next {
        background-color: #f2f2f2;
        right: -10px!important;
    }
    .product .cpimg li .ccimg:hover{
        transform: scale(1);
    }
    .cpbj .cpwen {
        z-index: 999;
        top: 50%;
        right: 17%;
    }
    .shuju {
        height: 120px;
    }
    .nav {
      width: 690px;
    }
    .footer .fd2 {
      margin-left: 1%;
    }
  }