{% load staticfiles %}
{% load i18n %}
<a href="#" class="logo" style="background-color: white !important;">
        <!-- mini logo for sidebar mini 50x50 pixels -->
        <span class="logo-mini"><img src="{% static logo_mini|default:"assets/img/osm_small_logo.png" %}" style="height: 40px;margin-top: -10px;"></span>
        <!-- logo for regular state and mobile devices -->
        <span class="logo-lg"><img src="{% static logo|default:"assets/img/OSM-logo.png" %}" style="height: 40px;margin-top: -10px;"></span>
    </a>