Adding custom 100% width module position

Hello. I would like to know is it possible to add custom class module position in yougrids, because I would like to implement slide show which will cover 100% browser's width (example: CLICK HERE ). Please, advise me where to change the code.
Thanks in advance.

Are you sure your are posting in product assigned forum?: Yes

What is your CMS version?: Joomla 2.5

MySQL Version: 5.x

PHP version: 5.x

Link to installation: localhost

Have you edited any files? If yes tell us which ones.: No

Is this personal or client website?: Personal

Are you sure your are posting in product assigned forum?: Yes

What is your CMS version?: Joomla 2.5

MySQL Version: 5.x

PHP version: 5.x

Link to installation: localhost

Have you edited any files? If yes tell us which ones.: No

Is this personal or client website?: Personal

Are you sure your are posting in product assigned forum?: Yes

What is your CMS version?: Joomla 2.5

MySQL Version: 5.x

PHP version: 5.x

Link to installation: localhost

Have you edited any files? If yes tell us which ones.: No

Is this personal or client website?: Personal

any layout is possible in the grid
Photolicious - Joomla Photo Studio Template

but we cannot give you custom codes to do so unless you are a developer member
please refer to docs
Documentation

Thank you very much for your answer. Hvala.

I will read the docs carefully.