Labs thrasher margin on AU Front

[arelra]

On the AU Front there is a container which looks like a labs container but it's actually a thrasher:

https://www.theguardian.com/au?dcr

DCR

On DCR the side margins within the thrasher are larger than necessary:

Frontend

Frontend applies extra styling from _labs.scss to reduce the side margins if the page does not have a page skin:

[arelra]

Have raised with CP to convert to a proper labs container