diff --git a/build/css/main.css b/build/css/main.css
index 4432502d..1978a450 100644
--- a/build/css/main.css
+++ b/build/css/main.css
@@ -6344,6 +6344,9 @@ body {
     padding: 0; }
   .section-footer hero-icon .icon {
     margin: 0; }
+  .section-footer [open-external]:hover {
+    color: #85898c;
+    text-decoration: underline; }
 
 .step-border, .step-border-left, .step-border-right {
   height: 2px;
diff --git a/lib/scss/main.scss b/lib/scss/main.scss
index aeebb897..ea4eb829 100644
--- a/lib/scss/main.scss
+++ b/lib/scss/main.scss
@@ -93,6 +93,11 @@ body {
   hero-icon .icon {
     margin: 0;
   }
+
+  [open-external]:hover {
+    color: lighten($color-disabled, 5%);
+    text-decoration: underline;
+  }
 }
 
 .step-border {