diff --git a/public/css/light.css b/public/css/light.css
index 3f35e83..afe1e3b 100644
--- a/public/css/light.css
+++ b/public/css/light.css
@@ -176,4 +176,18 @@ hr {
 .footer {
   margin-top: 36px;
   padding-bottom: 36px;
-}
\ No newline at end of file
+}
+
+/* Buttons
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+
+.button.button-gitlab,
+.button.button-devto,
+.button.button-stackoverflow,
+.button.button-gitea,
+.button.button-signal,
+.button.button-ghost {
+  border-style: solid;
+  border-color: #292929;
+  border-width: 1px;
+}