Then replace it with `data` attribute approach same like in JS. It would be:
```diff
- div.collection-item .collection-button-remove
+ .collection-item [data-form-collection="add"]
```

![im-not-always-right-but-im-never-wrong](https://f.cloud.github.com/assets/67402/1642207/c4db5038-5876-11e3-91ab-9ec75519e1f4.jpg)