diff --git a/index.html b/index.html
index 1ba9b49..2661c6d 100644
--- a/index.html
+++ b/index.html
@@ -55,15 +55,49 @@
         </footer>
 
         <!-- https://github.com/thibault/strike-js -->
-        <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/thibault/strike-js@master/strike.css" type="text/css" charset="utf-8">
-        <script src="https://cdn.jsdelivr.net/gh/thibault/strike-js@master/strike.js"></script>
+        <link rel="stylesheet" href="./strike-js/strike.css" type="text/css" charset="utf-8">
+        <script src="./strike-js/strike.js"></script>
         <script>
-            strike(new Date('2019-12-17'), [
-                'Contre la destruction de notre modèle social.',
-                'Contre l\'augmentation croissante des inégalités.',
-                'Contre la stigmatisation systématique des plus fragiles.',
-                'Ce site est en grève.',
-            ]);
+          strike([
+            new Date('2020-01-24'),
+            new Date('2020-01-25'),
+            new Date('2020-01-26'),
+            new Date('2020-01-27'),
+            new Date('2020-01-28'),
+            new Date('2020-01-29'),
+            new Date('2020-01-30'),
+            new Date('2020-01-31'),
+            new Date('2020-02-01'),
+            new Date('2020-02-02'),
+            new Date('2020-02-03'),
+            new Date('2020-02-04'),
+            new Date('2020-02-05'),
+            new Date('2020-02-06'),
+            new Date('2020-02-07'),
+            new Date('2020-02-08'),
+            new Date('2020-02-09'),
+            new Date('2020-02-10'),
+            new Date('2020-02-11'),
+            new Date('2020-02-12'),
+            new Date('2020-02-13'),
+            new Date('2020-02-14'),
+            new Date('2020-02-15'),
+            new Date('2020-02-16'),
+            new Date('2020-02-17'),
+            new Date('2020-02-18'),
+            new Date('2020-02-19'),
+            new Date('2020-02-20'),
+            new Date('2020-02-21'),
+            new Date('2020-02-22'),
+            new Date('2020-02-23'),
+            new Date('2020-02-24'),
+            new Date('2020-02-25')
+          ], [
+            'Contre la destruction de notre modèle social.',
+            'Contre l\'augmentation croissante des inégalités.',
+            'Contre la stigmatisation systématique des plus fragiles.',
+            'Ce site est en grève.',
+          ])
         </script>
 
         <!-- Begin Google Analytics -->
diff --git a/strike-js/strike.css b/strike-js/strike.css
new file mode 100644
index 0000000..3e52807
--- /dev/null
+++ b/strike-js/strike.css
@@ -0,0 +1,27 @@
+div#strike-screen {
+    background-color: black;
+    min-height: 100%;
+    position: fixed;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    z-index: 999999999999999;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+div#strike-screen div {
+    padding: 16px;
+}
+
+div#strike-screen div p {
+    color: white;
+    font-size: 32px;
+    text-align: center;
+}
+
+div#strike-screen div a {
+    color: white;
+}
diff --git a/strike-js/strike.js b/strike-js/strike.js
new file mode 100644
index 0000000..e73fd44
--- /dev/null
+++ b/strike-js/strike.js
@@ -0,0 +1,43 @@
+(function (window, document) {
+    "use strict";
+
+    var onStrike = function (messages) {
+        var body = document.getElementsByTagName('body')[0];
+
+        // Create the main black full screen container
+        var screen = document.createElement('div');
+        screen.setAttribute('id', 'strike-screen');
+        body.appendChild(screen);
+
+        var container = document.createElement('div');
+        screen.appendChild(container);
+
+        // Create a `p` element for each phrase.
+        messages.forEach(function (m) {
+            var p = document.createElement('p');
+            p.insertAdjacentHTML('beforeend', m);
+            container.appendChild(p);
+        });
+    };
+
+    window.strike = function (strikeDays, messages) {
+
+        var strikeTest = window.location.search.search('strikeTest') != -1;
+
+        var today = new Date();
+
+        if (!Array.isArray(strikeDays))
+        {
+            strikeDays = [strikeDays];
+        }
+
+        var strikeIsToday = strikeDays.some(function (day) {
+            return today.toDateString() == day.toDateString();
+        });
+
+        if (strikeTest || strikeIsToday) {
+            onStrike(messages);
+        }
+    };
+
+})(window, document);