Improve ui

app/src/main/res/layout/item_header_button.xml

@@ -4,6 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
+	android:baselineAligned="true"
 	android:orientation="horizontal">
 
 	<TextView
@@ -22,6 +23,8 @@
 		style="@style/Widget.Kotatsu.Button.More"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
-		android:text="@string/manage" />
+		android:visibility="invisible"
+		tools:text="@string/manage"
+		tools:visibility="visible" />
 
 </LinearLayout>