<section class="{% if login.isLogged() %}content{% else %}vertically centered{% endif %}">
{% if not login.isLogged() %}
<div class="ui basic center aligned fitted segment">
+ {% if preferences.pref_website is not empty %}
+ <a href="{{ preferences.pref_website }}" target="_blank">
+ <img src="{{ url_for("logo") }}" width="{{ logo.getOptimalWidth() }}" height="{{ logo.getOptimalHeight() }}" alt="{{ preferences.pref_nom }}" class="logo" title="{{ _T("Open '%s' in a new window")|replace({"%s": preferences.pref_website}) }}"/>
+ </a>
+ {% else %}
<img src="{{ url_for("logo") }}" width="{{ logo.getOptimalWidth() }}" height="{{ logo.getOptimalHeight() }}" alt="{{ preferences.pref_nom }}" class="logo"/>
+ {% endif %}
<div class="ui large header">
{{ preferences.pref_nom }}
<div class="sub header">{% if preferences.pref_slogan %}{{ __(preferences.pref_slogan) }}{% endif %}</div>