By looking if you use left column and main content you will have (using content box with no design)
Total page width is 960px
So roughly it looks like
Left column: 240px with 20px right...
Type: Posts; User: Chris Brown
By looking if you use left column and main content you will have (using content box with no design)
Total page width is 960px
So roughly it looks like
Left column: 240px with 20px right...
I use firefox with the inspect option. There great tools to have and easy to use. Its worth trying it out and having a play with it.
I may try Chrome to see how that compares to firefox's