<!DOCTYPE html>
<html lang="en">
<head>
    <title>{{.ServiceName}}</title>
</head>
<body>
<header>
    <h1>{{.ServiceName}}</h1>
</header>
<main>
    <form method="POST" action="/popup">
        <input type="hidden" name="origin" value="{{.Origin}}"/>
        <div>
            <label for="field_loginname">Login Name:</label>
            <input type="text" name="loginname" id="field_loginname" required/>
        </div>
        <button type="submit">Continue</button>
    </form>
</main>
</body>
</html>