🎞✨ Keyframes

          
            1const css = new CSS.Builder()2  .keyframes("fadeIn", {3    from: { opacity: 0 },4    to: { opacity: 1 }5  })6  .box({7    animation: "fadeIn 1s ease-in"8  })9  .all;
          
        

🖨 Output

          
            1box { animation: fadeIn 1s ease-in; }3@keyframes fadeIn {4  from { opacity: 0; }5  to { opacity: 1; }6}
          
        

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