Checking the Effect of Style
Parameters 
Use
You can display the effect of each parameter of a style on the user interface.
Procedure
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1. On the left side of the screen select a theme element of the user interface, for example Portal Tool Area.
The various parameters appear below Styles in the lower part of the screen.
2. Place the mouse on a parameter name.
A red box marks the position in the preview area influenced by this parameter.