7+ Free Overlay CSS Examples

Create an accessible, responsive modal dialog with a simple setup. Ideal for alerts, confirmations, and custom content.

A sleek modal component that dims the background content to create focus on the active dialog, with smooth transitions and responsive design.

A stunning full-width background image section with overlay text and call-to-action buttons perfect for landing pages and hero areas.

A clean and responsive popover component that displays additional information when users hover over a trigger element. Perfect for tooltips, user profiles, and contextual help.

A full page loading overlay that displays a spinning animation while content loads. Perfect for web applications to indicate background processes.

A responsive modal popup that works across all device sizes. Features a smooth fade-in animation, backdrop overlay, and close button for better user experience.