public function do_render()
        {
            parent::do_render();
            ?>
			<div id="preview-dialog-modal" title="<?php 
            _e('CSS', 'nelioab');
            ?>
" style="display:none;">
				<div class="nelioab-row">
					<div class="nelioab-text">
						<p class="nelioab-title"></p>
						<p class="nelioab-css" style="font-family: Consolas, Monaco, Courier, monospace"></p>
					</div>
				</div>
			</div>
			<script type="text/javascript">
				var $nelioabPreviewDialog;
				jQuery(document).ready(function() {
					$nelioabPreviewDialog = jQuery('#preview-dialog-modal').dialog({
						dialogClass   : 'wp-dialog',
						modal         : true,
						autoOpen      : false,
						closeOnEscape : true,
						width         : 600,
						buttons : [
							{
								text: "<?php 
            echo esc_html(__('Close', 'nelioab'));
            ?>
",
								click: function() {
									jQuery(this).dialog('close');
								}
							},
						]
					});
				});
				function openCss( css, title ) {
					var id = '#css-' + css;

					jQuery('#preview-dialog-modal .nelioab-title').html(title);
					jQuery('#preview-dialog-modal .nelioab-css').html(jQuery(id).text());
					$nelioabPreviewDialog.dialog('open');
				}
			</script>
		<?php 
        }