Change right toolbar selected color

reader/src/main/res/values/colors.xml

@@ -13,7 +13,7 @@
     <color name="reader_toolbar_title_color">#E2000000</color>
     <color name="reader_bottom_toolbar_bottom_color_normal">#FFFFFF</color>
     <color name="reader_bottom_toolbar_bottom_color_press">@color/picton_blue</color>
-    <color name="reader_right_toolbar_selected_bg">#6633B5E5</color>
+    <color name="reader_right_toolbar_selected_bg">#1E000000</color>
 
     <color name="reader_annotation_color_1">#000000</color>
     <color name="reader_annotation_color_2">#296dd2</color>