.wrap {
    min-width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .wrap .content {
    margin-top: 70px;
  }

  .subzone {
    min-width: 900px;
    max-width: 900px;
    margin: 0 auto;

  }

  .Firstlevel {
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .Secondary {
    font-size: 13px;
    font-weight: 400;
  }

  /* welcome_box */
  .welcome_box {
    background: url(../image/WELECOM.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 300px;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .welcome_box .welcome_content {
    color: #fff;
    width: 410px;
    margin: 0 auto;
    text-align: center;
  }

  .welcome_box .welcome_content .welcome_btn {
    background-color: #d33a00;
    border-radius: 50px;
    padding: 8px 20px;
    display: inline-block;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 20px;
    cursor: pointer;
  }

  .welcome_box .welcome_content .welcome_title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 25px;

  }

  .welcome_box .welcome_content .welcome_text {
    font-weight: 300;
    font-size: 13px;
    line-height: 24px;
    margin-bottom: 25px;
  }

  .welcome_box .welcome_content .welcome_more {
    font-size: 12px;
    font-weight: 400;
    position: relative;
    cursor: pointer;
  }

  .welcome_box .welcome_content .welcome_more::before {
    position: absolute;
    content: "";
    bottom: -8px;
    width: 84px;
    height: 5px;
    border-radius: 5px;
    background-color: #d33a00;
  }

  /* guanzhou */
  .guanzhou_box {
    background: url(../image/guanzhou.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 400px;
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  .guanzhou_box .guanzhou_content {
    color: #fff;
    width: 400px;
    margin-right: 20px;
  }

  .guanzhou_box .guanzhou_content .guanzhou_title {
    color: #d33a00;
    font-size: 18px;
    font-weight: 400;
    position: relative;
    margin-bottom: 20px;
  }

  .guanzhou_box .guanzhou_content .guanzhou_title::before {
    position: absolute;
    content: "";
    bottom: -10px;
    width: 80px;
    height: 5px;
    border-radius: 5px;
    background-color: #d33a00;
  }

  .guanzhou_box .guanzhou_content .guanzhou_text {
    font-size: 12px;
    font-weight: 600;
    line-height: 24px;
    color: #000;
    margin: 20px 0;
  }

  .guanzhou_box .guanzhou_content .guanzhou_btn {
    background-color: #d33a00;
    font-size: 13px;
    display: inline-block;
    padding: 8px 10px;
    border-radius: 5px;
    cursor: pointer;
  }

  /* Products */

  .products_box {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
  }

  .products_box .products_item {
    width: 18.22%;
    margin-right: 20px;
    margin-bottom: 25px;
    cursor: pointer;
  }

  .products_box .products_item:hover img {
    border-color: #d33a00;
  }

  .products_box .products_item:nth-child(5n) {
    margin-right: 0;
  }

  .products_box .products_item img {
    width: 100%;
    border: 2px solid #999999;
    border-radius: 10px;
    overflow: hidden;
  }

  .products_box .products_item p {
    margin: 0;
    font-size: 12px;
    line-height: 18px;
    color: #000;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
  }

  /* ABOUT US */
  .about_wrap {
    background-color: #f0f0f0;
  }

  .about_box {
    width: 900px;
    margin: 0 auto;
    padding: 30px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .about_box .about_left {
    width: 49%;
  }

  .about_box .about_left .about_title {
    font-size: 28px;
    font-weight: 600;
    color: #d33a00;
  }

  .about_box .about_left .about_title .about_small {
    font-size: 13px;
    color: #000;
    font-weight: 600;
    margin-left: 10px;
    line-height: 24px;
  }

  .about_box .about_left .about_title2 {
    font-size: 13px;
    color: #000;
    font-weight: 600;
    line-height: 24px;
  }

  .about_box .about_left .about_text {
    font-size: 13px;
    color: #000;
    font-weight: 400;
    line-height: 24px;
  }

  .about_box .about_left .about_btn {
    background-color: #d33a00;
    display: inline-block;
    color: #fff;
    font-size: 13px;
    border-radius: 50px;
    padding: 8px 20px;
    cursor: pointer;
    margin-top: 10px;
  }


  .about_box .about_right {
    width: 49%;
  }

  .about_box .about_right img {
    width: 100%;
  }

  /* CUSTOMER SERVICE */
  .service {
    width: 900px;
    margin: 0 auto;
    margin-bottom: 40px;
  }

  .mySwiper4 {
    margin-top: 10px;
  }

  .mySwiper4 .swiper-slide {
    display: block;
    text-align: left;
    cursor: pointer;
  }

  .mySwiper4 .swiper-slide img {
    height: 350px;
  }

  .mySwiper4 .swiper-slide .service_name {
    font-weight: 600;
    font-size: 18px;
    color: #000;
    margin-top: 8px;
    margin-bottom: 10px;
    position: relative;
    display: table;
  }

  .mySwiper4 .swiper-slide .service_name::after {
    content: "";
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: #d33a00;
    border-radius: 20px;
    transition: all .5s;
  }

  .mySwiper4 .swiper-slide:hover .service_name::after {
    width: 100%;
  }

  .mySwiper4 .swiper-slide .service_text {
    font-weight: 400;
    font-size: 12px;
    color: #000;
    margin-top: 5px;
  }

  /* 底部导航 */
  .footer_box {
    width: 1200px;
    background-color: #f5f5f5;
    margin: 0 auto;
    padding: 50px 0;
    margin-top: 50px;
  }

  .footer_tab {
    width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }

  .footer_tab .footer_tab_item {
    text-align: left;
    line-height: 28px;
  }

  .footer_tab .footer_tab_item .footer_tab_title {
    font-weight: 600;
    font-size: 16px;
  }

  .footer_tab .footer_tab_item .footer_tab_title2 {
    font-weight: 600;
    font-size: 13px;
  }

  .footer_tab .footer_tab_item p {
    font-weight: 400;
    font-size: 12px;
    cursor: pointer;
    position: relative;
    display: table;
  }

  .footer_tab .footer_tab_item p::after {
    content: "";
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: #d33a00;
    border-radius: 20px;
    transition: all .5s;
  }

  .footer_tab .footer_tab_item p:nth-child(1)::after {
    height: 0 !important;
    width: 0 !important;

  }

  .footer_tab .footer_tab_item p:hover::after {
    width: 100%;
  }