Show thumbnail of media element aside description

server/templates/macros.htm

@@ -93,6 +93,13 @@
             justify-content: space-between;
             align-items: flex-end;
         }
+        .element_view > .thumbnail_img {
+            display: block;
+            margin: .4rem;
+            order: 90;
+            width: 420px;
+            max-width: 100%;
+        }
         .element_view > .element_info {
             display: block;
         }

server/templates/media_element.htm

@@ -11,6 +11,7 @@
         {{ macros.body_header() }}
         <h1>{{ title }}</h1>
         <div class="element_view">
+            <img class="thumbnail_img" src="{{ element.info_link }}/thumbnail" alt="Thumbnail" />
             <div class="element_info">
                 {% if element.description != None %}
                     <div class="description">{{ element.description }}</div>