gw0.grid.setCellCssStyles("fixed", { 3: {'year': 'blur'}}); Style format: key: {rowNum: {'column_id': css_style_name}} css: put style tag inside cj-grid elements div.blur{ transform: scale(1.02); text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.9); }