Misago/misago/emberapp/app/templates/components/forms/login-form.hbs

<div class="modal-body">

  <div class="form-group">
    <div class="control-input">
      {{input type="text" value=username class="form-control" placeholder=(gettext "Username or e-mail")}}
    </div>
  </div>

  <div class="form-group">
    <div class="control-input">
      {{input type="password" value=password class="form-control" placeholder=(gettext "Password")}}
    </div>
  </div>

</div>
<div class="modal-footer">
  {{#if showActivation}}
  {{#close-modal-button class="btn btn-block btn-success" goto="forgotten-password"}}
    {{gettext "Activate account"}}
  {{/close-modal-button}}
  {{else}}
    {{#if isLoading}}
    <button type="button" class="btn btn-block btn-primary" disabled="disabled">
      <span class="fa fa-cog fa-spin"></span>
      {{gettext "Singing in..."}}
    </button>
    {{else}}
    <button type="submit" class="btn btn-block btn-primary">{{gettext "Sign in"}}</button>
    {{/if}}
  {{/if}}

  {{#close-modal-button class="btn btn-block btn-outlined btn-default" goto="forgotten-password"}}
    {{gettext "Forgot password?"}}
  {{/close-modal-button}}

</div>