p-block">{{ help_block }}</p>
    {% endif %}
    {{ render_field_errors(field) }}
  </div>
{%- endmacro %}

{% block content %}
<div class="fixed-width-page">
  <div class="bg-white tiled">
    <h4 class="m-t-0">{{ lang['W_L']['welcome_tip'] }}</h4>
    <div>{{ lang['W_L']['bi_init_tip'] }}</div>

    {% with messages = get_flashed_messages() %}
      {% if messages %}
        {% for message in messages %}
          <div class="alert alert-warning" role="alert">{{ message }}</div>
        {% endfor %}
    