Create the Main Layout Table

Insert a Table:

To insert a table with the layout tab selected click the insert table button on the panel:

Insert Table

At the insert a table dialog box fill in the following parameters:

Rows: 3
Columns: 2
Width: Leave blank
Border: 0
Cell Padding: 20
Cell Spacing: 0

Table Settings

Click OK to close the Table dialog box.

With the table still selected use your Properties inspector to:

Assign Table ID: mainTable
Align: Center

Properties Panel

Creating a CSS Style Sheet