Help Outer Astronomy CSS

Starless (Original) Outer:

background:url(http://i.imgur.com/eVVksfo.jpg) center / cover fixed,#0b0d22;


Starry (Alternative) Outer:

background:url(http://i.imgur.com/DfjyqD3.jpg) center / cover fixed,#0b0d22;


Blue Starless (Alternative) Outer:

background:url(http://i.imgur.com/peoYmz6.jpg) center / cover fixed,#0b0d22;