lingo: include amounts in invoice popup in <span> (#10342)

combo/apps/lingo/templates/lingo/combo/item.html

@@ -15,13 +15,13 @@
         </h4>
         <div class="total_amount">
           {% blocktrans with amount=item.total_amount|floatformat:"2" %}
-          Total amount: {{ amount }}€
+          Total amount: <span class="amount">{{ amount }}€</span>
           {% endblocktrans %}
         </div>
         {% if item.amount %}
         <div class="amount">
           {% blocktrans with amount=item.amount|floatformat:"2" %}
-          Amount to pay: {{ amount }}€
+          Amount to pay: <span class="amount">{{ amount }}€</span>
           {% endblocktrans %}
         </div>
         {% endif %}