feat: make sure maps extends over all available height, round corners

src/fellchensammlung/templates/fellchensammlung/bulma-map.html

@@ -3,7 +3,7 @@
 {% block title %}<title>{% translate "Karte" %}</title>{% endblock %}
 
 {% block content %}
-    <div class="section" style="height:70vh">
+    <div style="height:70vh">
         {% include "fellchensammlung/partials/bulma-partial-map.html" %}
     </div>
 {% endblock %}

src/fellchensammlung/templates/fellchensammlung/partials/bulma-partial-map.html

@@ -10,7 +10,7 @@
 <script src="{% static 'fellchensammlung/js/turf.min.js' %}"></script>
 
 <!-- add container for the map -->
-<div id="map" style="width:100%;aspect-ratio:16/9;height:100%"></div>
+<div id="map" class="map"></div>
 
 <!-- start map -->
 <script>