gallery, fixes, etc.

layouts/superhaufen/single.html

@@ -21,12 +21,12 @@
               </button>
             </div>
             <div class="modal-body">
-              <div class="content">
+              <div class="content mb-2">
                 {{ .content | markdownify }}
               </div>
               {{ range .unterhaufen }}
                 <div class="container mb-0">
-                  <div class="card border-primary rounded-0 hover-shadow mb-5">
+                  <div class="card border-primary rounded-0 hover-shadow mb-2">
                     <div class="card-body mb-0">
                       <details class="mb-0">
                       <summary class="mb-0">{{ .title }}</summary>