Page 125 - MDP2022-2

app:layout_constraintEnd_toEndOf="@+id/pw2"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="@+id/pw2"
app:layout_constraintTop_toBottomOf="@+id/pw2"
tools:ignore="MissingConstraints" />

<TextView
android:id="@+id/HI"
android:layout_width="211dp"
android:layout_height="72dp"
android:layout_marginStart="80dp"
android:text="회원가입"
android:textColor="@color/black"
android:textSize="40sp"
app:layout_constraintBottom_toTopOf="@+id/id2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.452" />

<Button
android:id="@+id/check"
android:layout_width="130dp"
android:layout_height="80dp"
android:layout_marginTop="240dp"
android:backgroundTint="#3F72AF"
android:text="중복확인"
android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toEndOf="@+id/id2"
app:layout_constraintTop_toTopOf="parent" />

<TextView
android:id="@+id/sameid"
android:layout_width="393dp"
android:layout_height="27dp"
android:layout_marginStart="80dp"
android:text="아이디 중복입니다. 다른 아이디를 사용해주세요."
android:textColor="#D32F2F"
android:textSize="18sp"
android:visibility="invisible"
app:layout_constraintBottom_toTopOf="@+id/pw2"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"