Nice! But is it true that it doesn't work on Opera?

![screen shot 2014-04-25 at 2 00 06 pm](https://cloud.githubusercontent.com/assets/81969/2803960/8252e004-cca3-11e3-9397-0d43a65811d5.png)

https://developer.mozilla.org/en-US/docs/Web/CSS/user-select?redirectlocale=en-US&redirectslug=CSS%2Fuser-select