From ccc9fd220ac52b2b24ebe9e5978a63fd2ec8c968 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 6 May 2021 22:01:12 +0800
Subject: feat: Timeline color.

---
 FrontEnd/src/app/palette.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'FrontEnd/src/app/palette.ts')

diff --git a/FrontEnd/src/app/palette.ts b/FrontEnd/src/app/palette.ts
index 98e7d814..c4f4f4f9 100644
--- a/FrontEnd/src/app/palette.ts
+++ b/FrontEnd/src/app/palette.ts
@@ -95,9 +95,11 @@ const paletteSubject: BehaviorSubject<Palette> = new BehaviorSubject<Palette>(
 export const palette$: Observable<Palette> = paletteSubject.asObservable();
 
 palette$.subscribe((palette) => {
-  let styleTag = document.getElementById("timeline-palette-css");
+  const styleTagId = "timeline-palette-css";
+  let styleTag = document.getElementById(styleTagId);
   if (styleTag == null) {
     styleTag = document.createElement("style");
+    styleTag.id = styleTagId;
     document.head.append(styleTag);
   }
   styleTag.innerHTML = generatePaletteCSS(palette);
-- 
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