signin.hbs

<section class="login-box js-login-box fade-in">
    <form id="login" class="login-form" method="post" novalidate="novalidate">
        <div class="email-wrap">
            {{input class="email" type="email" placeholder="Email Address" name="email" autofocus="autofocus" autocapitalize="off" autocorrect="off" value=email}}
        </div>
        <div class="password-wrap">
            {{input class="password" type="password" placeholder="Password" name="password" value=password}}
        </div>
        <button class="button-save" type="submit" {{action "login"}} {{bind-attr disabled=submitting}}>Log in</button>
        <section class="meta">
            {{#link-to 'forgotten' class="forgotten-password"}}Forgotten password?{{/link-to}}
        </section>
    </form>
</section>