Blending Options>Pattern Overlay

 

The next stage includes representing the primary layer of the site’s page of white color, selecting previously the Rounded Rectangle Tool (U)

We should apply for this layer the next parameters too. Fill 30% on the layer.
Blending Options>Drop Shadow

Blending Options>Stroke

Gradient’s parameters:

Insert one more layer for the central site’s panel, using the Rounded Rectangle Tool (U) of white color:

Select for this layer the next demonstrated parameters:
Blending Options>Drop Shadow