YouTip

### jQuery UI CSS Framework jQuery UI includes a powerful CSS framework designed for creating custom jQuery widgets. The framework contains common classes needed for user interfaces and can be maintained using jQuery UI ThemeRoller. Create your own UI components by using the jQuery UI CSS framework. You need to adopt a shared markup convention for code integration within the plugin community. ### Framework Classes The following CSS classes are defined in two files, `ui.core.css` and `ui.theme.css`, depending on whether the style is fixed/structured or themeable (colors, fonts, backgrounds, etc.). These classes are designed for user interface elements to achieve visual consistency throughout an application, and components can be themed via jQuery UI ThemeRoller. ### Layout Helpers * `.ui-helper-hidden`: Applies `display: none` to the element. * `.ui-helper-hidden-accessible`: Applies accessible hiding to the element (via absolute positioning off-screen). * `.ui-helper-reset`: Basic style reset for UI elements. Resets elements such as `padding`, `margin`, `text-decoration`, `list-style`, etc. * `.ui-helper-clearfix`: Applies float wrapping properties to the parent element. * `.ui-helper-zfix`: Applies iframe "fix" CSS to `