	'class': /^FontColor(?:1|2|3)$/
								}
							}
						]
					},

					colorButton_backStyle: {
						element: 'span',
						attributes: { 'class': '#(color)BG' },
						overrides: [
							{
								element: 'span',
								attributes: {
									'class': /^FontColor(?:1|2|3)BG$/
								}
							}
						]
					},

					/*
					 * Indentation.
					 */
					indentClasses: [ 'Indent1', 'Indent2', 'Indent3' ],

					/*
					 * Paragraph justification.
					 */
					justifyClasse