Length without unit specification in style is ignored

```
If no unit specification is explicitly declared inside a style, the whole 
declaration is ignored. E.g. margin-left: 5; is ignored while margin-left: 5px; 
is rendered normally. Most browsers handle both identically.
```

Original issue reported on code.google.com by `mantl...@gmail.com` on 15 Feb 2013 at 12:32
