diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index d5260df..0b431e9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -22,81 +22,53 @@
 
         <androidx.cardview.widget.CardView
             android:id="@+id/btn_left_top"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_margin="8dp"
-            android:clickable="true"
-            android:focusable="true"
-            android:foreground="?android:attr/selectableItemBackground"
+            style="@style/AnswerCard"
             app:layout_constraintBottom_toTopOf="@+id/btn_left_bottom"
             app:layout_constraintEnd_toStartOf="@+id/btn_right_top"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" >
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"/>
+
+            <TextView style="@style/AnswerCardText"/>
 
         </androidx.cardview.widget.CardView>
 
         <androidx.cardview.widget.CardView
             android:id="@+id/btn_right_top"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_margin="8dp"
-            android:clickable="true"
-            android:focusable="true"
-            android:foreground="?android:attr/selectableItemBackground"
+            style="@style/AnswerCard"
             app:layout_constraintBottom_toTopOf="@id/btn_right_bottom"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toEndOf="@+id/btn_left_top"
             app:layout_constraintTop_toTopOf="parent" >
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"/>
+
+            <TextView style="@style/AnswerCardText"/>
 
         </androidx.cardview.widget.CardView>
 
         <androidx.cardview.widget.CardView
             android:id="@+id/btn_left_bottom"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_margin="8dp"
-            android:clickable="true"
-            android:focusable="true"
-            android:foreground="?android:attr/selectableItemBackground"
+            style="@style/AnswerCard"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@+id/btn_right_bottom"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/btn_right_top" >
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"/>
+            app:layout_constraintTop_toBottomOf="@+id/btn_left_top" >
+
+            <TextView style="@style/AnswerCardText"/>
 
         </androidx.cardview.widget.CardView>
 
         <androidx.cardview.widget.CardView
             android:id="@+id/btn_right_bottom"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_margin="8dp"
-            android:clickable="true"
-            android:focusable="true"
-            android:foreground="?android:attr/selectableItemBackground"
+            style="@style/AnswerCard"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toEndOf="@+id/btn_left_bottom"
             app:layout_constraintTop_toBottomOf="@+id/btn_right_top" >
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"/>
+
+            <TextView style="@style/AnswerCardText"/>
 
         </androidx.cardview.widget.CardView>
     </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 5885930..f0774f1 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,4 +8,19 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <style name="AnswerCard">
+        <item name="android:layout_width">0dp</item>
+        <item name="android:layout_height">0dp</item>
+        <item name="android:layout_margin">8dp</item>
+        <item name="android:clickable">true</item>
+        <item name="android:focusable">true</item>
+        <item name="android:foreground">?android:attr/selectableItemBackground</item>
+    </style>
+
+    <style name="AnswerCardText">
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_gravity">center</item>
+    </style>
+
 </resources>