<form action="" method="POST">
<input type="text" required placeholder="Login" name="login">
<input type="password" required placeholder="Password" name="password">
<input type="submit">
<select name="bgcolor" id="">
<option value="red"name="red">Красный цвет</option>
<option value="green"name="green">Зеленый</option>
<option value="blue"name="blue">Черный</option>
</select>
</form>
Простой
