Select Loader Animation Pattern
Animation & Dimensions
Size (Width & Height)48px
Stroke / Thickness4px
Cycle Duration1.0s
Accent Color
Real-Time Animated Preview
<!-- HTML -->
<div class="omni-spinner"></div>
/* CSS */
.omni-spinner {
width: 48px;
height: 48px;
border: 4px solid rgba(0, 0, 0, 0.1);
border-top-color: #3b82f6;
border-radius: 50%;
animation: omni-spin 1s linear infinite;
}
@keyframes omni-spin {
to {
transform: rotate(360deg);
}
}How to create CSS loaders
- 1Browse loader styles (Rotating ring, Pulsing dots, Bar wave, Dual ring).
- 2Tune the animation duration, element diameter, and brand color.
- 3Copy the standalone HTML and CSS @keyframes code.
Lightweight Asynchronous UX
Pure CSS loaders run on the browser compositor thread without blocking the main JavaScript execution thread.
Architecture & Privacy
- Zero Dependencies: 100% pure CSS and HTML. No external GIF images or JavaScript libraries required.
- Hardware accelerated: Powered by CSS transforms and opacity transitions for smooth 60fps execution.
- Responsive & Scalable: Perfectly crisp on high-DPI Retina screens without pixelation.
- Cross-Browser compatible: Supported on Chrome, Firefox, Edge, Safari, and all mobile browsers.
Frequently Asked Questions
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