/indra/newview/skins/default/xui/en/widgets/inspector.xml

 1<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 2<inspector name="inspector"
 3           max_width="300"
 4           bg_opaque_color="DkGray_66"
 5           background_visible="true"
 6           bg_opaque_image="Inspector_Hover"
 7           background_opaque="true"
 8           bg_alpha_image="none"
 9           mouse_opaque="true" 
10           text_color="InspectorTipTextColor"/>