<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <EditText
        android:id="@+id/edit_url"
        android:layout_width="475dp"
        android:layout_height="0dp"

        android:layout_marginTop="88dp"
        android:layout_marginBottom="57dp"
        app:layout_constraintBottom_toTopOf="@+id/btn_open"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/btn_open"
        android:layout_width="416dp"
        android:layout_height="50dp"
        android:layout_marginBottom="437dp"

        android:text="搜索"
        app:backgroundTint="#4CAF50"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/edit_url" />


</androidx.constraintlayout.widget.ConstraintLayout>
