Learn how to create a web layout with services, portfolio, careers and others.
Select
File>New option with
800x720 px and
72 dpi. Select the
Rectangle Tool (U) to represent the background of the site to be next:

Make the necessary adjustments on the layer’s parameters in the layers’ panel:
Blending Options>Gradient Overlay
Gradient’s parameters:

Using the
Rounded Rectangle Tool (U), try to represent the primary layer reserved for the site’s panel:

The layer’s parameters:
Blending Options>Gradient Overlay
Gradient’s parameters:
Blending Options>Stroke