    <!DOCTYPE html>
    <html>
    <head>
      <meta charset="UTF-8">
      <title>문자 입력하기</title>
    </head>
    <body>
      <p><b>&lt;input&gt; 기본</b><br>
      <input></p>
      <p><b>type="text" + 추가속성</b><br>
      <input type="text" value="HTML"
        maxlength="30" size="30"></p>
      <p><b>type="text" & type="password"</b><br>
      <input type="text" placeholder="아이디"><br>
      <input type="password" placeholder="비밀번호"></p>
      <p><b>여러줄 문자 입력: &lt;textarea&gt;</b><br>
      <textarea rows="5">문자</textarea></p>
    </body>
    </html>