dify/web/app/components/base/copy-btn/style.module.css

.copyIcon {
  background-image: url(~@/app/components/develop/secret-key/assets/copy.svg);
  background-position: center;
  background-repeat: no-repeat;
}

.copyIcon:hover {
  background-image: url(~@/app/components/develop/secret-key/assets/copy-hover.svg);
  background-position: center;
  background-repeat: no-repeat;
}

.copyIcon.copied {
  background-image: url(~@/app/components/develop/secret-key/assets/copied.svg);
}