{% extends "layout.html" %}
{% block body %}
<form action="{{ url_for('login')}}" method="post">
    <label for="username">ユーザ名</label>
    <input type="text" id="username" name="username">
    <label for="password">パスワード</label>
    <input type="password" id="password" name="password">
    <button type="submit">ログイン</button>
</form>
{% endblock %}