diff --git a/example/index.html b/example/index.html
index 056cd3c..28468fc 100644
--- a/example/index.html
+++ b/example/index.html
@@ -14,6 +14,11 @@
                 <h1 class="title">Gridly</h1>
                 <p>The minimal grid system.</p>
                 <div class="row">
+                    <div class="col">
+                        <a class="btn btn-buy" href="https://market.bloggify.org/2-gridly">
+                            <i class="octicon octicon-credit-card"></i> Buy
+                        </a>
+                    </div>
                     <div class="col">
                         <a class="btn" href="https://github.com/IonicaBizau/gridly/zipball/gh-pages">
                             <i class="octicon octicon-file-zip"></i> Download .zip
diff --git a/example/style.css b/example/style.css
index 3437116..89f0192 100644
--- a/example/style.css
+++ b/example/style.css
@@ -65,6 +65,10 @@ a.btn {
     display: inline-block;
 }
 
+a.btn.btn-buy {
+    background-color: #1abc9c;
+}
+
 a.btn:hover {
     background-color: #2C3E50;
 }