旋转入场

{
  "slug": "rotate-in",
  "name": "旋转入场",
  "nameEn": "Rotate In",
  "description": "元素从反向旋转并透明的状态旋转至正位并淡入，适合图标和趣味性入场。",
  "descriptionEn": "Element rotates from -180deg with zero opacity to its final position. Great for icons and playful entrances.",
  "category": "entrance",
  "tags": [
    "rotate",
    "spin",
    "entrance",
    "mount"
  ],
  "trigger": "on-mount",
  "difficulty": "intermediate",
  "duration": "500ms",
  "easing": "cubic-bezier(0.16, 1, 0.3, 1)",
  "cssProperties": [
    "opacity",
    "transform"
  ],
  "isGPUAccelerated": true,
  "previewBg": "light",
  "keywords": [
    "rotate",
    "spin",
    "entrance",
    "turn",
    "twist",
    "icon animation"
  ],
  "useCases": [
    "Icon entrance animation",
    "Logo reveal effect",
    "Playful element appearance",
    "Achievement badge reveal"
  ],
  "relatedAnimations": [
    "scale-in",
    "bounce-in"
  ],
  "recommendedStyles": [
    "playful-pop",
    "retro-pixel",
    "neo-brutalist"
  ],
  "codeSnippets": [
    {
      "label": "CSS Keyframes",
      "language": "css",
      "code": "@keyframes rotate-in {\n  from {\n    opacity: 0;\n    transform: rotate(-180deg);\n  }\n  to {\n    opacity: 1;\n    transform: rotate(0deg);\n  }\n}\n\n.rotate-in {\n  --sk-duration: 500ms;\n  --sk-delay: 0ms;\n  --sk-ease: cubic-bezier(0.16, 1, 0.3, 1);\n  will-change: transform, opacity;\n  animation: rotate-in var(--sk-duration) var(--sk-ease) var(--sk-delay) both;\n}\n\n@media (prefers-reduced-motion: reduce) {\n  .rotate-in {\n    animation: none;\n    opacity: 1;\n    transform: none;\n  }\n}"
    },
    {
      "label": "Tailwind CSS",
      "language": "css",
      "code": "/* Add to your global CSS or Tailwind v4 theme */\n@keyframes rotate-in {\n  from {\n    opacity: 0;\n    transform: rotate(-180deg);\n  }\n  to {\n    opacity: 1;\n    transform: rotate(0deg);\n  }\n}\n\n@utility animate-rotate-in {\n  --sk-duration: 500ms;\n  --sk-delay: 0ms;\n  --sk-ease: cubic-bezier(0.16, 1, 0.3, 1);\n  will-change: transform, opacity;\n  animation: rotate-in var(--sk-duration) var(--sk-ease) var(--sk-delay) both;\n}\n\n@media (prefers-reduced-motion: reduce) {\n  .rotate-in {\n    animation: none;\n    opacity: 1;\n    transform: none;\n  }\n}"
    },
    {
      "label": "Framer Motion",
      "language": "tsx",
      "code": "import { motion } from \"framer-motion\";\n\n// Tip: respect user's motion preferences\n// import { useReducedMotion } from \"framer-motion\";\n// const reduced = useReducedMotion();\n// Use reduced ? { opacity: 0 } : { opacity: 0, rotate: -180 } for initial\n\n<motion.div\n  initial={{ opacity: 0, rotate: -180 }}\n  animate={{ opacity: 1, rotate: 0 }}\n  transition={{ duration: 0.5, ease: [0.16, 1, 0.3, 1] }}\n>\n  Content\n</motion.div>"
    }
  ]
}