[General] I want to increase the width of the editor

[samour]

I want to increase the width of the editor.(SCEditor)
hi.

For the default editor has succeeded modify the editor.
By this explanation.
http://community.mybb.com/thread-75337.html

But it did not work for sceditor.

http://up.3bra.net/uploads/13777710785711.jpg

I hope that my request is clear.

thank you.