figureslibres.cc/user/themes/figureslibres/templates/partials/messages.html.twig

{% set type_mapping = {'info':'success', 'error': 'error', 'warning': 'warning'} %}
{% set icon_mapping = {'info':'checkmark', 'error':'wrong', 'warning':'information'} %}

{% if grav.messages.all %}
    <div id="messages">
    {% for message in grav.messages.fetch %}

        {% set scope = message.scope|e %}
        {% set type = type_mapping[scope] %}
        {% set icon = icon_mapping[scope] %}

        <div class="toast toast-{{ type }} {{ scope }}">
            <i class="icon dripicons-{{ icon }}"></i> {{ message.message|raw }}
        </div>
    {% endfor %}
    </div>
{% endif %}