diff --git a/css.css b/css.css
index 8eb9142..bba942b 100644
--- a/css.css
+++ b/css.css
@@ -31,6 +31,11 @@ a:hover{
     color: #f9bf0f;
 }
 
+img{
+    float: left;
+    padding-right:1vw;
+}
+
 .panel{
     background-color: #393f4d;
     padding: 25px;
diff --git a/github.png b/github.png
new file mode 100644
index 0000000..5edd265
Binary files /dev/null and b/github.png differ
diff --git a/index.html b/index.html
index 0731183..fe9f8dd 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="en">
     <head>
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <link rel="stylesheet" href="/raster2.css">
         <link rel="stylesheet" href="/css.css">
         <script src="tooltip.js"></script>
@@ -9,7 +10,10 @@
     <body>
     <div id="wrapper">
         <r-grid columns="1">
-            <h1>networking cheat sheet</h1>
+            <r-cell span="row">
+                <a href="https://github.com/domeniko-gentner/network-cheatsheet"><img src="/github.png" alt="github logo"></a>
+                <h1>networking cheat sheet</h1>
+            </r-cell>
         </r-grid>
         <r-grid columns="1">
             <r-cell class="panel">
