ASP.NET Text Menu - Top Items Padding

What are the paddings for the top items?

Padding is the distance between the Item margins and the content.

Menu padding

How to set padding?

Edit the file style.css found in the StyleFolder of your menu and find the css classes parentMenuItem #tm_contentCell and parentMenuItemOver #tm_contentCell. Modify the padding properties of these css classes to set item padding:
.parentMenuItem #tm_contentCell
{
    ...
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 4px;
    padding-bottom: 4px;
}