diff --git a/docs/_document.html b/docs/_document.html
index b8e9356634..c77922af42 100644
--- a/docs/_document.html
+++ b/docs/_document.html
@@ -8,7 +8,7 @@
 </head>
 <body>
     <a href="https://github.com/markedjs/marked" class="github-corner" aria-label="View source on Github">
-        <svg width="80" height="80" viewBox="0 0 250 250" style="fill:#202020; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true">
+        <svg width="80" height="80" viewBox="0 0 250 250" style="fill:#202020; color:#fff;" aria-hidden="true">
             <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
             <path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>
             <path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path>
diff --git a/docs/css/style.css b/docs/css/style.css
index 2398e0af36..c4e146c206 100644
--- a/docs/css/style.css
+++ b/docs/css/style.css
@@ -186,3 +186,30 @@ pre code {
 .div-copy.click .tooltip-copy::after {
     opacity: 1;
 }
+
+.github-corner {
+	position: absolute;
+	top: 0;
+	border: 0;
+	right: 0;
+}
+
+.github-corner:hover .octo-arm {
+	animation:octocat-wave 560ms ease-in-out;
+}
+
+@keyframes octocat-wave {
+	0%,100%{transform:rotate(0)}
+	20%,60%{transform:rotate(-25deg)}
+	40%,80%{transform:rotate(10deg)}
+}
+
+@media (max-width:500px) {
+	.github-corner:hover .octo-arm {
+			animation:none
+	}
+
+	.github-corner .octo-arm {
+			animation:octocat-wave 560ms ease-in-out;
+	}
+}
diff --git a/docs/demo/demo.css b/docs/demo/demo.css
index 6844952d54..f7fb106086 100644
--- a/docs/demo/demo.css
+++ b/docs/demo/demo.css
@@ -23,14 +23,6 @@ header h1 {
 	margin: 0;
 }
 
-.github-ribbon {
-	position: absolute;
-	top: 0;
-	right: 0;
-	border: 0;
-	z-index: 1000;
-}
-
 .other-demos {
 	margin-left: 3em;
 }
@@ -86,3 +78,30 @@ header h1 {
 #responseTime {
     display: inline-block;
 }
+
+.github-corner {
+	position: absolute;
+	top: 0;
+	border: 0;
+	right: 0;
+}
+
+.github-corner:hover .octo-arm {
+	animation:octocat-wave 560ms ease-in-out;
+}
+
+@keyframes octocat-wave {
+	0%,100%{transform:rotate(0)}
+	20%,60%{transform:rotate(-25deg)}
+	40%,80%{transform:rotate(10deg)}
+}
+
+@media (max-width:500px) {
+	.github-corner:hover .octo-arm {
+			animation:none
+	}
+
+	.github-corner .octo-arm {
+			animation:octocat-wave 560ms ease-in-out;
+	}
+}
diff --git a/docs/demo/index.html b/docs/demo/index.html
index 851a9f9ff6..c3b80f42e3 100644
--- a/docs/demo/index.html
+++ b/docs/demo/index.html
@@ -7,8 +7,8 @@
   </head>
 
   <body>
-    <a href="https://github.com/markedjs/marked">
-      <svg width="80" height="80" viewBox="0 0 250 250" style="fill:#202020; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true">
+    <a href="https://github.com/markedjs/marked" class="github-corner" aria-label="View source on Github">
+      <svg class="github-corner" width="80" height="80" viewBox="0 0 250 250" style="fill:#202020; color:#fff;" aria-hidden="true">
           <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
           <path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>
           <path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path>
