diff --git a/assets/scss/_base.scss b/assets/scss/_base.scss
index ddfee42444..fab7dd4e7e 100644
--- a/assets/scss/_base.scss
+++ b/assets/scss/_base.scss
@@ -65,8 +65,8 @@ footer {
   .button {
     display: inline-block;
     border-radius: 6px;
-    padding: 0 20px;
-    line-height: 40px;
+    padding: 6px 20px;
+    line-height: 1.3rem;
     color: white;
     background-color: $blue;
     text-decoration: none;
diff --git a/layouts/partials/docs/docs-portal-card.html b/layouts/partials/docs/docs-portal-card.html
index 6dc145072d..c203573e13 100644
--- a/layouts/partials/docs/docs-portal-card.html
+++ b/layouts/partials/docs/docs-portal-card.html
@@ -19,9 +19,11 @@
         {{ end }}
     {{ end }}
     </ul>
-    <br>
-    <button id="btn-concepts" class="button" onClick="location.href='{{ .button_path | relLangURL }}';" aria-label="{{ .title }}">{{ .button }}</button>
-    <br>
-    <br>
+    {{ if .button }}
+      <br>
+      <button id="btn-concepts" class="button" onClick="location.href='{{ .button_path | relLangURL }}';" aria-label="{{ .title }}">{{ .button }}</button>
+      <br>
+      <br>
+    {{ end }}
 </div>
 {{ end }}
\ No newline at end of file