Margin to button

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:layout_marginTop="8dp"

                android:layout_marginBottom="30dp"

                android:layout_marginBottom="60dp"

                android:background="@drawable/btn_rounded_corner"

                android:fontFamily="sans-serif-medium"

                android:text="@string/edit" />