diff --git a/app/src/main/res/layout/first_level_item.xml b/app/src/main/res/layout/first_level_item.xml
index 1d2da0f..bac1b57 100644
--- a/app/src/main/res/layout/first_level_item.xml
+++ b/app/src/main/res/layout/first_level_item.xml
@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="80dp"
+    android:layout_height="50dp"
     android:background="?android:selectableItemBackground">
 
+    <View android:background="#D3D3D3"
+        android:layout_width = "match_parent"
+        android:layout_height="1dp"/>
+
     <LinearLayout
         android:id="@+id/node_container"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/second_level_item.xml b/app/src/main/res/layout/second_level_item.xml
index 47a2877..213ff48 100644
--- a/app/src/main/res/layout/second_level_item.xml
+++ b/app/src/main/res/layout/second_level_item.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="60dp"
+    android:layout_height="50dp"
     android:orientation="vertical"
     android:background="?android:selectableItemBackground">
 
+    <View android:background="#D3D3D3"
+        android:layout_width = "match_parent"
+        android:layout_height="1dp"/>
+
     <LinearLayout
         android:id="@+id/node_container"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/third_level_item.xml b/app/src/main/res/layout/third_level_item.xml
index 891d524..aeaaed1 100644
--- a/app/src/main/res/layout/third_level_item.xml
+++ b/app/src/main/res/layout/third_level_item.xml
@@ -5,6 +5,10 @@
     android:orientation="vertical"
     android:background="?android:selectableItemBackground">
 
+    <View android:background="#D3D3D3"
+        android:layout_width = "match_parent"
+        android:layout_height="1dp"/>
+
     <LinearLayout
         android:id="@+id/node_container"
         android:layout_width="wrap_content"