--- a/browser/browser/preferences/colors.ftl
+++ b/browser/browser/preferences/colors.ftl
@@ -1,13 +1,21 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+colors-window =
+    .title = 色彩
+    .style =
+        { PLATFORM() ->
+            [macos] width: 41em
+           *[other] width: 38em
+        }
 colors-close-key =
     .key = w
 colors-text-and-background = 文字與背景
 colors-use-system =
     .label = 使用系統色彩
     .accesskey = s
 colors-underline-links =
     .label = 鏈結加底線
     .accesskey = U
+colors-links-header = 鏈結色彩