IPLookup: Standardise CSS Styles. Remove Custom CSS

Fix for #1289

![image](https://cloud.githubusercontent.com/assets/5282264/5230448/6ac8b2a6-7761-11e4-99fe-68b05f95d55d.png)
@chrisjwilsoncom to clarify, using that line I put above, you can remove the `{{if }}` from the template because it will only be used when needed.

But the fact that the template fails when the conditional is there sounds like a bug...