Keyframes.app is a collection of browser-based, mobile-friendly, actually private tools that make working with CSS a little less bad.
Easily create CSS @keyframe animations, box-shadows, color palettes, gradients, and more.
Keyframes.app
Keyframes is a straightforward way to create CSS @Keyframe animations, box-shadows, colors, and more. Use the visual editors to adjust properties and watch the changes live as you make them, then instantly get the generated CSS to use in your projects.