Stylish and dlang,org

[Nordlöw via Digitalmars-d]

On Saturday, 8 October 2016 at 08:58:37 UTC, Jakob Ovrum wrote:
> On Saturday, 8 October 2016 at 08:03:50 UTC, Russel Winder 
> wrote:
>> jmiller did a dark dlang.or Stylish style in 2012. It is now 
>> moderately (!) out of date. Anyone know if jmiller is around 
>> to update it, or if that is not possible someone who knows 
>> Stylish styles to create a new one so that we can view the 
>> site in lovely dark mode instead of the awful dark on light.
>
> https://gist.github.com/JakobOvrum/e00f97f30bba4b24b6bc

How do I enable it? What Chrome extensions are preferred?