MACROMEDIA DREAMWEAVER 8-GETTING STARTED WITH DREAMWEAVER Getting Started page 166

166 Tutorial: Creating a CSS-based Page Layout
4. With the new layer selected, do the following in the Property inspector:
Click in the Layer ID text box and rename the layer navigation.
In the Width (W) text box, enter 140px.
In the Height (H) text box, enter 350px.
In the Left (L) text box, enter 20px.
Press Enter (Windows) or Return (Macintosh) to apply your last
entry.
5. Use the Up Arrow key on your keyboard to move the navigation layer
until it fits perfectly within the center_content layer, as the following
example shows: