* The standard separator to display after the text of each form label (defaults to the value of Ext.layout.FormLayout.labelSeparator, which is a colon ':' by default). To display no separator for this field's label specify empty string ''.
* The standard separator to display after the text of each form label (defaults to the value of Ext.layout.FormLayout.labelSeparator, which is a colon ':' by default). To display no separator for this field's label specify empty string ''.
* A CSS style specification to apply directly to this field's label (defaults to the container's labelStyle value if set, or ''). For example: 'font-weight:bold;'.
* A CSS style specification to apply directly to this field's label (defaults to the container's labelStyle value if set, or ''). For example: 'font-weight:bold;'.