test
<!DOCTYPE html>
<html lang="pt-br">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Página em Iframe</title>
<style>
/* Remove margens e preenche toda a tela */
body, html {
margin: 0;
padding: 0;
height: 100%;
}
iframe {
border: none;
width: 100%;
height: 100%;
}
</style>