/* 移动端 */
  @media screen and (max-width: 1050px) {
      .centen_page {
          width: 90vw;
          height: 900px;

          margin-top: 30px;
      }

      .centen_page_left {
          width: 100%;
      }

      .centen_page_right {
          width: 90vw;
          margin: 0 auto;
      }

      .two {
          width: 100vw;
          padding: 0 5vw;
          margin: 0 auto;
      }

      .two_tight li {
          white-space: nowrap;
      }
  }

  @media screen and (max-width: 550px) {
      .centen_page {
          width: 98vw;
          height: 900px;
          margin: 0 auto;
          margin-top: 10px;
      }

      .centen_page_left {
          width: 100%;
      }

      .centen_page_right {
          width: 98vw;
          margin: 0 auto;
      }

      .two {
          width: 100vw;
          padding: 0 2vw;
          margin: 0 auto;
      }

      .two_tight li {
          white-space: nowrap;
      }
  }