--- import type { TransitionAnimationPair, TransitionDirectionalAnimations } from "astro"; const transition: TransitionAnimationPair = { old: { name: "slide-left-out", duration: "0.4s", easing: "cubic-bezier(.06,.71,.55,1)", }, new: { name: "slide-left-in", duration: "0.35s", easing: "cubic-bezier(.21,1.02,.73,1)", } } const animation: TransitionDirectionalAnimations = { forwards: transition, backwards: transition, }; ---