IPLookup: Standardise CSS Styles. Remove Custom CSS

Fix for #1289

![image](https://cloud.githubusercontent.com/assets/5282264/5230448/6ac8b2a6-7761-11e4-99fe-68b05f95d55d.png)
I was having trouble with performing the `if` statement in a `var` assignment. Thanks. This looks much sexier. :smirk: