001package org.apache.tapestry5;
002
003/**
004 * Constants used when rendering a CSS class attribute.
005 */
006public class CSSClassConstants
007{
008    /**
009     * CSS class name that causes a rendered element to be invisible on the client side.
010     */
011    public static final String INVISIBLE = "t-invisible";
012    /**
013     * All purpose CSS class name for anything related to Tapestry errors.
014     */
015    public static final String ERROR = "t-error";
016    /**
017     * CSS class name for individual validation errors.
018     * 
019     * @since 5.2.0
020     */
021    public static final String ERROR_SINGLE = "t-error-single";
022}