of

fun of(    name: String,     duration: CSSTimeNumericValue? = null,     timingFunction: AnimationTimingFunction? = null,     delay: CSSTimeNumericValue? = null,     iterationCount: AnimationIterationCount? = null,     direction: AnimationDirection? = null,     fillMode: AnimationFillMode? = null,     playState: AnimationPlayState? = null): Animation.Listable(source)