优化搜索

app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt

@@ -65,6 +65,8 @@ class ReadMenu : FrameLayout {
         brightnessBackground.setColor(ColorUtils.adjustAlpha(bgColor, 0.5f))
         ll_brightness.background = brightnessBackground
         ll_bottom_bg.setBackgroundColor(bgColor)
+        fabSearch.backgroundTintList = bottomBackgroundList
+        fabSearch.setColorFilter(textColor)
         fabAutoPage.backgroundTintList = bottomBackgroundList
         fabAutoPage.setColorFilter(textColor)
         fabReplaceRule.backgroundTintList = bottomBackgroundList