diff --git a/go.mod b/go.mod
index 5c7fc40..fbb6cfb 100644
--- a/go.mod
+++ b/go.mod
@@ -58,11 +58,12 @@ require (
 	github.com/yuin/goldmark v1.3.7
 	// master
 	github.com/yuin/goldmark-emoji v1.0.2-0.20210607094911-0487583eca38
+	go.uber.org/atomic v1.8.0 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	go.uber.org/zap v1.17.0 // indirect
 	golang.org/x/net v0.0.0-20210525063256-abc453219eb5
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210603125802-9665404d3644 // indirect
+	golang.org/x/sys v0.0.0-20210608053332-aa57babbf139 // indirect
 	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
diff --git a/go.sum b/go.sum
index cd397d4..f97d27a 100644
--- a/go.sum
+++ b/go.sum
@@ -351,8 +351,9 @@ go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
-go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.8.0 h1:CUhrE4N1rqSE6FM9ecihEjRkLQu8cDfgDyoOs83mEY4=
+go.uber.org/atomic v1.8.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
@@ -451,8 +452,8 @@ golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210603125802-9665404d3644 h1:CA1DEQ4NdKphKeL70tvsWNdT5oFh1lOjihRcEDROi0I=
-golang.org/x/sys v0.0.0-20210603125802-9665404d3644/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210608053332-aa57babbf139 h1:C+AwYEtBp/VQwoLntUmQ/yx3MS9vmZaKNdw5eOpoQe8=
+golang.org/x/sys v0.0.0-20210608053332-aa57babbf139/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf h1:MZ2shdL+ZM/XzY3ZGOnh4Nlpnxz5GSOhOmtHo3iPU6M=
 golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
diff --git a/original-assets/styles/styles.scss b/original-assets/styles/styles.scss
index d7aff3b..5528124 100644
--- a/original-assets/styles/styles.scss
+++ b/original-assets/styles/styles.scss
@@ -223,6 +223,14 @@ footer {
   text-align: right;
 }
 
+.turn-around {
+  transform: rotate(180deg);
+}
+
+.egg-anim {
+  transition: transform 2s ease;
+}
+
 /* Print */
 @media print {
   html {
diff --git a/templates/assets/css/styles.css b/templates/assets/css/styles.css
index c3c470a..18b07aa 100644
--- a/templates/assets/css/styles.css
+++ b/templates/assets/css/styles.css
@@ -187,6 +187,14 @@ footer * {
   text-align: right;
 }
 
+.turn-around {
+  transform: rotate(180deg);
+}
+
+.egg-anim {
+  transition: transform 2s ease;
+}
+
 /* Print */
 @media print {
   html {
diff --git a/templates/assets/js/easteregg.js b/templates/assets/js/easteregg.js
new file mode 100644
index 0000000..b7baacc
--- /dev/null
+++ b/templates/assets/js/easteregg.js
@@ -0,0 +1,14 @@
+(function () {
+    let input = '', key = 'ArrowUpArrowUpArrowDownArrowDownArrowLeftArrowRightArrowLeftArrowRightba'
+    document.addEventListener('keyup', function (e) {
+        input += e.key
+        if (input == key) {
+            input = ''
+            document.documentElement.classList.add('egg-anim')
+            document.documentElement.classList.toggle('turn-around')
+        }
+        if (input != '' && !key.startsWith(input)) {
+            input = ''
+        }
+    })
+})()
\ No newline at end of file
diff --git a/templates/base.gohtml b/templates/base.gohtml
index 0ce60c2..36bf290 100644
--- a/templates/base.gohtml
+++ b/templates/base.gohtml
@@ -23,5 +23,6 @@
     {{ include "header" . }}
     {{ block "main" . }}{{ end }}
     {{ include "footer" . }}
+    <script defer src="{{ asset "js/easteregg.js" }}"></script>
   </html>
 {{ end }}
\ No newline at end of file