Need screenshot tuts for the following 4 steps!

Hello guys, i got a code from net for making the website centre in all monitors. But i didnt find the below things in dreamweaver. So can anyone make screens for the below steps ?..It will be very helpful if u do it… thnx

  1. Click on the “+” icon to establish a new CSS rule.
  1. Select “Text” then “CSS Styles” and “New CSS Rule.”
    [LEFT][COLOR=#000000]3. Type the following into the rules text box:
    [LEFT][COLOR=#000000]
    #wrap{
    margin: 0 auto;
    width: 760px;
    position: relative;
    }[/COLOR][/LEFT]

[/COLOR][/LEFT]

[LEFT][COLOR=#000000][LEFT][COLOR=#000000]

[URL=“http://www.ehow.com/how_6027105_do-pages-monitor-dreamweaver-8_.html#ixzz15B1VPM34”]
[/COLOR][/LEFT]

[URL=“http://www.ehow.com/how_6027105_do-pages-monitor-dreamweaver-8_.html#ixzz15B1QFZjP”]
[/COLOR]

[COLOR=#000000]
[/COLOR][/LEFT]