mastodon/app/views/about/_registration.html.haml

= simple_form_for(new_user, url: user_registration_path) do |f|
  = f.simple_fields_for :account do |account_fields|
    = account_fields.input :username,
      autofocus: true,
      placeholder: t('simple_form.labels.defaults.username'),
      required: true,
      input_html: { 'aria-label' => t('simple_form.labels.defaults.username') }

  = f.input :email,
    placeholder: t('simple_form.labels.defaults.email'),
    required: true,
    input_html: { 'aria-label' => t('simple_form.labels.defaults.email') }
  = f.input :password,
    autocomplete: 'off',
    placeholder: t('simple_form.labels.defaults.password'),
    required: true,
    input_html: { 'aria-label' => t('simple_form.labels.defaults.password') }
  = f.input :password_confirmation,
    autocomplete: 'off',
    placeholder: t('simple_form.labels.defaults.confirm_password'),
    required: true,
    input_html: { 'aria-label' => t('simple_form.labels.defaults.confirm_password') }

  .actions
    = f.button :button, t('about.get_started'), type: :submit

  .info
    = link_to t('auth.login'), new_user_session_path, class: 'webapp-btn'
    ·
    = link_to t('about.about_this'), about_more_path