<!DOCTYPE html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Uso de iframes</title>
    <style>
        body {
            font-family: Arial, Helvetica, sans-serif;
        }

        iframe#tela {
            width: 95vw;
            height: 400px;
            border: 2px solid black;
        }
    </style>
</head>
<body>
    <h1>Faça uma escolha</h1>
    <p>Lorem ipsum dolor, sit amet consectetur adipisicing e