Add another CF rule.

Select the *entire* range A4:G9 starting from cell A4.
Cell A4 will be the active cell. The active cell is the
one cell in the selected range that is not shaded. The
formula will be relative to the active cell.

Goto the Home tab>Styles>Conditional Formatting>
Manage rules>New rule>Use a formula to determine
which cells to format

Enter this formula in the box below:

=AND($A$1<>"",$A4=$A$1)

Click the Format button
Select the desired style(s)
OK out