Styling Checkboxes with :checked Pseudo-Class in CSS
The :checked pseudo-class in CSS allows you to style form elements like checkboxes and radio buttons based on whether they are selected (checked) or not. This enables dynamic visual feedback for user interactions.
:checked – Selects checkboxes or radio buttons that are currently checked.
Can be combined with adjacent sibling selectors or general sibling selectors to style related elements when a checkbox is checked.
Useful for custom checkbox styles, toggle switches, and interactive UI elements without JavaScript.
In this example, when a checkbox is checked, the associated label text turns green and bold, providing a clear visual indication of the checked state.
Use :checked to style both the checkbox and related elements for better UX.
Combine with transitions for smooth state changes.
Ensure accessibility by maintaining sufficient contrast and using semantic HTML.
Test across browsers, as custom styling of checkboxes may require vendor prefixes or additional CSS for consistent appearance.