@media screen and (max-width: 768px) {
  .ny_content .ny_content_bd .w1200 {
    display: flex;
    flex-direction: column;
  }
  .ny_content .ny_content_bd .w1200 .ny_left {
    width: 100%;
  }
  .ny_content .ny_content_bd .w1200 .ny_right {
    width: 100%;
  }
  .ny_content .ny_content_bd .w1200 .ny_right ul li {
    width: 50%;
    margin: 0;
  }
  .ny_content .ny_content_bd .w1200 .ny_right ul li a {
    margin: 5px;
  }
}