Layout-Umbauten:

- Standartisierung der Karten-/Template-Elemente (schließt #224)
- Verbesserung einiger Ansichten
- "schrumpfung"
- Code-Cleanups
- Trabsliteration Kategorien
u. v. m.

layouts/partials/header-cl-url.html

@@ -0,0 +1,35 @@
+<section class="section-sm">
+  <div class="container">
+    {{ if (and .Params.image (ne .Params.image .default_img) ) }}
+    <div class="row">
+      <div class="col-12 mb-4">
+        <img class="img-fluid w-100" src="{{ .Params.image | relURL }}">
+      </div>
+    </div>
+    {{ end }}
+    <div class="row mb-4">
+      <div class="col-7">
+        <div class="d-flex align-items-center">
+          <i class="mdi mdi-crowd text-primary icon-md mr-2"></i>
+          <div class="text-left">
+            <h6 class="mb-0">{{ i18n "class" | upper }}</h6>
+            <p class="mb-0">{{ .Params.class }}</p>
+          </div>
+        </div>
+      </div>
+      {{ if .Params.web_url }}
+      <div class="col-5 text-right mb-4 mb-xl-0">
+        <a href="{{ .Params.web_url | safeURL }}" class="btn btn-primary">{{ i18n "website" }}</a>
+      </div>
+      {{ end }}
+      <div class="col-12 mt-4">
+        <div class="border-bottom border-primary"></div>
+      </div>
+    </div>
+    <div class="row">
+      <div class="col-12 content">
+        {{ .Content }}
+      </div>
+    </div>
+  </div>
+</section>