fix: twibbon layout

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

@@ -80,11 +80,10 @@
         android:id="@+id/shutter"
         android:layout_width="57dp"
         android:layout_height="57dp"
-        android:layout_marginTop="20dp"
+        android:layout_marginTop="40dp"
         android:background="@drawable/round_button_blue"
         android:elevation="2dp"
         app:layout_constraintTop_toBottomOf="@+id/cardView"
-        app:layout_constraintBottom_toTopOf="@+id/imageButtonSoobin"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         android:text="@string/label_shutter"
@@ -96,7 +95,7 @@
         android:id="@+id/buttonRotate"
         android:layout_width="48dp"
         android:layout_height="48dp"
-        android:layout_marginTop="20dp"
+        android:layout_marginTop="40dp"
         android:contentDescription="@string/cd_twibbon_rotate_camera"
         android:src="@drawable/arrows_rotate_solid"
         app:layout_constraintTop_toBottomOf="@+id/cardView"
@@ -119,7 +118,7 @@
         android:id="@+id/imageButtonSoobin"
         android:layout_width="72dp"
         android:layout_height="72dp"
-        android:layout_marginTop="20dp"
+        android:layout_marginTop="60dp"
         android:backgroundTint="@color/md_theme_primary"
         android:contentDescription="@string/cd_btn_twibbon_soobin"
         android:scaleType="fitCenter"
@@ -132,7 +131,7 @@
         android:id="@+id/imageButtonFaker"
         android:layout_width="72dp"
         android:layout_height="72dp"
-        android:layout_marginTop="20dp"
+        android:layout_marginTop="60dp"
         android:backgroundTint="@color/md_theme_primary"
         android:contentDescription="@string/cd_twibon_faker"
         android:scaleType="fitCenter"