@media screen and (max-width: 640px) {
  [class*="uc-02slide"] {
    display: none;
  }

  .uc-02slide1 {
    display: block;
  }
}

@media screen and (min-width: 641px) {
  [class*="uc-0slide"] {
    display: none;
  }

  .uc-0slide1 {
    display: block;
  }
}
</style>