diff --git a/assets/production/css/style.css b/assets/production/css/style.css
index 56a6912..441c877 100644
--- a/assets/production/css/style.css
+++ b/assets/production/css/style.css
@@ -20,6 +20,11 @@ a {
   color: #373d3f;
 }
 
+a:focus {
+  color: red;
+  font-weight: bolder;
+}
+
 a.external::after {
   content: url(/images/external-link.svg);
   display: inline-flex;