diff --git a/404.html b/404.html
index e5da8a28..0b37c286 100644
--- a/404.html
+++ b/404.html
@@ -63,6 +63,7 @@
         }
         .button {
             background-color: #6C6;
+            border-bottom: 0.125rem solid rgba(0,0,0,0.25);
             border-radius: 0.125rem;
             color: #FFF;
             display: block;
@@ -75,6 +76,10 @@
             background-color: #5B5;
             color: #FFF;
         }
+        .button:active {
+            border-bottom: 0.125rem solid rgba(0,0,0,0);
+            transform: translateY(0.125rem);
+        }
         .search-field {
             -webkit-appearance: none;
             background-image: url(data:image/svg+xml;base64,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);
diff --git a/index.html b/index.html
index e5da8a28..0b37c286 100644
--- a/index.html
+++ b/index.html
@@ -63,6 +63,7 @@
         }
         .button {
             background-color: #6C6;
+            border-bottom: 0.125rem solid rgba(0,0,0,0.25);
             border-radius: 0.125rem;
             color: #FFF;
             display: block;
@@ -75,6 +76,10 @@
             background-color: #5B5;
             color: #FFF;
         }
+        .button:active {
+            border-bottom: 0.125rem solid rgba(0,0,0,0);
+            transform: translateY(0.125rem);
+        }
         .search-field {
             -webkit-appearance: none;
             background-image: url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMTYgMTYiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgZmlsbC1ydWxlPSJldmVub2RkIiBjbGlwLXJ1bGU9ImV2ZW5vZGQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS1taXRlcmxpbWl0PSIxLjQxNCI+PHBhdGggZD0iTTE1LjY4NSAxNC4xODNMMTEuNjIgMTAuMWMuNzUtMS4wNSAxLjE4Mi0yLjMxNyAxLjE4Mi0zLjcgMC0zLjUzMy0yLjg2Ny02LjQtNi40LTYuNC0zLjUzMyAwLTYuNCAyLjg2Ny02LjQgNi40IDAgMy41MzMgMi44NjcgNi40IDYuNCA2LjQgMS4zODMgMCAyLjY1LS40MzMgMy43LTEuMTgzbDQuMDgzIDQuMDY2Yy4yLjIxNy40ODQuMzE3Ljc1LjMxNy4yNjcgMCAuNTUtLjEuNzUtLjMxNy40MTctLjQxNi40MTctMS4wODMgMC0xLjV6bS05LjI4My0yLjc2NmMtMi43NjcgMC01LjAxNy0yLjI1LTUuMDE3LTUuMDE3IDAtMi43NjcgMi4yNS01LjAxNyA1LjAxNy01LjAxNyAyLjc2NyAwIDUuMDE3IDIuMjUgNS4wMTcgNS4wMTcgMCAyLjc2Ny0yLjI1IDUuMDE3LTUuMDE4IDUuMDE3eiIgZmlsbD0iI2QxZDFkMSIgZmlsbC1ydWxlPSJub256ZXJvIi8+PC9zdmc+);
diff --git a/src/header.html b/src/header.html
index 612c6d26..2c3f1651 100644
--- a/src/header.html
+++ b/src/header.html
@@ -63,6 +63,7 @@
         }
         .button {
             background-color: #6C6;
+            border-bottom: 0.125rem solid rgba(0,0,0,0.25);
             border-radius: 0.125rem;
             color: #FFF;
             display: block;
@@ -75,6 +76,10 @@
             background-color: #5B5;
             color: #FFF;
         }
+        .button:active {
+            border-bottom: 0.125rem solid rgba(0,0,0,0);
+            transform: translateY(0.125rem);
+        }
         .search-field {
             -webkit-appearance: none;
             background-image: url(data:image/svg+xml;base64,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);