Syntax of presentation styles file (.4st)
A .4st presentation styles file is an XML file defining style attributes to be applied by front-ends.
Syntax (.4st)
<StyleList>
  <Style name="style-identifier" >
    <StyleAttribute name="attribute-name" value="attribute-value" />
      [...]
  </Style>
  [...]
</StyleList>
      where style-identifier
        is:
{ [ element-type ] [ .style-name ] [ :pseudo-selector ]
| *
}- element-type is a type of AUI tree element, such as
            
Edit,Window. - style-name is an explicit style name, that can be referenced in 
STYLEattributes of form items. - pseudo-selector indicates in what context the style should apply.
 - attribute-name defines the name of the style attribute.
 - attribute-value defines the value to be assigned to attribute-name.
 
Syntax of attribute values
Presentation style attribute values are always specified as strings, for
                example:
            <StyleAttribute name="fontFamily" value="Serif" />Numeric values must be specified in quotes:
<StyleAttribute name="completionTimeout" value="60" />
            Boolean values must be specified with the values 
"yes" or
                "no":<StyleAttribute name="forceDefaultSettings" value="yes" />Note: For backward compatibility, the values 
        0/1 and true/false
are supported by some front-ends. Use exclusively the yes/no values.