From a80aa6343d72231a99d9108bc4af6466b8e3c9dc Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Mon, 15 Apr 2019 17:23:04 -0400
Subject: [PATCH] respect starting opacities

---
 transition.mjs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/transition.mjs b/transition.mjs
index 10e2239746..c89952cef5 100644
--- a/transition.mjs
+++ b/transition.mjs
@@ -138,13 +138,14 @@ export function crossfade({ fallback, ...defaults }) {
 
 		const style = getComputedStyle(node);
 		const transform = style.transform === 'none' ? '' : style.transform;
+		const opacity = +opacity;
 
 		return {
 			delay,
 			duration: is_function(duration) ? duration(d) : duration,
 			easing,
 			css: (t, u) => `
-				opacity: ${t};
+				opacity: ${t * opacity};
 				transform: ${transform} translate(${u * dx}px,${u * dy}px);
 			`
 		};