添加单章换源

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

@@ -60,8 +60,8 @@
 
         <io.legado.app.ui.widget.anima.RotateLoading
             android:id="@+id/loading_toc"
-            android:layout_width="36dp"
-            android:layout_height="36dp"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
             android:visibility="gone"
             app:layout_constraintTop_toTopOf="@+id/recycler_view_toc"
             app:layout_constraintLeft_toLeftOf="@+id/recycler_view_toc"