From afed8b48c89dc7b584970d77f325531dc9227c58 Mon Sep 17 00:00:00 2001
From: Mike Bostock <mbostock@gmail.com>
Date: Thu, 5 Aug 2021 10:25:12 -0700
Subject: [PATCH] fix #485; style side effect

---
 rollup.config.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rollup.config.js b/rollup.config.js
index 9fe1f5e963..5b83bcf5ef 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -30,6 +30,7 @@ const css = {
   transform(input, id) {
     if (id !== cssPath) return;
     return {
+      moduleSideEffects: true,
       code: `if (typeof document !== 'undefined') {
   const style = document.createElement('style');
   style.textContent = '${jsesc(new CleanCSS().minify(input).styles)}';