{{define "content"}}
<h1>Login</h1>
{{.Err}}
<form action="/login" method="post">
    <div>Username or Email</div>
    <input type="text" name="email">
    <div>Password</div>
    <input type="password" name="password">
    <br>
    <button type="submit">Login</button>
</form>

{{end}}