You are trying make some customization with MagentoGo and having hard time making it look like given psd.Frontend apps in magentoGo will make your a lot easier.
Go to CMS -> Frontend Apps in magentoGo admin.Click on Add a New Frontend App Instance.
Select “CMS Static Block” option if you want to use a static block for serving the content.You may choose anything else you wish and click on “Continue”.
You can choose the location for it to display.Click on “Add Layout Update”,You choose to display wherever you want from options.
After this go to Frontend App Options and select the static block you want to display.