Defining Styles
A style is defined in an XML resource that is separate from the XML that specifies the layout.
This XML file resides under res/values/ directory of your project and will have

as the root node which is mandatory for the style file. The name of the XML file is arbitrary,
but it must use the .xml extension.

You can define multiple styles per file using



The value for the can be a keyword string, a hex color, a reference to another resource type, or
other value depending on the style property.