Stacked
pam-Form="stacked"
changes form elements to blocks so that the output is a stacked form.
Markup
<form pam-Form="stacked">
<label for="email">Email</label>
<input type="email" placeholder="Email">
<label for="password">Password</label>
<input type="password" placeholder="Password">
<input type="button" pam-Button value="Log in">
</form>