diff --git a/src/editor/BubbleMenu.svelte b/src/editor/BubbleMenu.svelte
index 35f6fb2..30c4230 100644
--- a/src/editor/BubbleMenu.svelte
+++ b/src/editor/BubbleMenu.svelte
@@ -163,6 +163,7 @@ transform: scale(${1 / viewport.scale});
     /* https://wicg.github.io/visual-viewport/examples/fixed-to-keyboard.html */
     transform-origin: left bottom;
 
+    background: white;
     border-top: 1px solid #ccc;
     width: 100%;