diff --git a/style.css b/style.css
index 8302357..c894531 100644
--- a/style.css
+++ b/style.css
@@ -67,4 +67,18 @@ td {
     position: absolute;
     bottom: 0;
     left: 0;
+}
+footer {
+    display: flex;
+    flex-flow: column;
+    align-items: center;
+}
+#colorSlider {
+    width: 33%;
+}
+@media print {
+    #colorSliderLabel,
+    #colorSlider {
+        display: none;
+    }
 }
\ No newline at end of file
diff --git a/vlans.php b/vlans.php
index f040d7f..a0ddedd 100644
--- a/vlans.php
+++ b/vlans.php
@@ -82,5 +82,10 @@ foreach ($vlans as $vlan) {
 </tbody>
 </table>
 </main>
+<footer>  
+<label id="colorSliderLabel" for="colorSlider">Changer les couleurs</label>
+<input id="colorSlider" type="range" min="0" max="2000000" step="0.000000001" value="1353651.53435435"
+    oninput="document.documentElement.style.setProperty('--k', this.value);">
+</footer>
 </body>
 </html>
\ No newline at end of file