diff --git a/app/src/main/res/drawable/activity_main_button.xml b/app/src/main/res/drawable/activity_main_button.xml
new file mode 100644
index 0000000..44685c0
--- /dev/null
+++ b/app/src/main/res/drawable/activity_main_button.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="false">
+        <shape android:shape="rectangle">
+            <solid android:color="@color/main_button"/>
+        </shape>
+    </item>
+    <item android:state_pressed="true">
+        <shape android:shape="rectangle">
+            <solid android:color="@color/main_button_pressed"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file