1 files changed, 1 insertions, 1 deletions

diff --git a/packages/service-preload/src/index.ts b/packages/service-preload/src/index.ts
index e546f2f..fb19107 100644
--- a/packages/service-preload/src/index.ts
+++ b/packages/service-preload/src/index.ts
@@ -24,7 +24,7 @@ import { ipcRenderer, webFrame } from 'electron';
 if (webFrame.parent === null) {
   // Inject CSS to simulate `browserView.setBackgroundColor`.
   // This is injected before the page loads, so the styles from the website will overwrite it.
-  webFrame.insertCSS(':root { background-color: #fff; }');
+  webFrame.insertCSS('body { background-color: #fff; }');
 }
 
 /**