diff --git a/node_modules/material-design-lite/dist/components/snackbar/demo.html b/node_modules/material-design-lite/dist/components/snackbar/demo.html
new file mode 100644
index 0000000..75de557
--- /dev/null
+++ b/node_modules/material-design-lite/dist/components/snackbar/demo.html
@@ -0,0 +1,88 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="description" content="A front-end template that helps you build fast, modern mobile web apps.">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>snackbar test</title>
+
+        <!-- Fonts -->
+    <link href='https://fonts.googleapis.com/css?family=Roboto:regular,bold,italic,thin,light,bolditalic,black,medium&amp;lang=en' rel='stylesheet' type='text/css'>
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons"
+      rel="stylesheet">
+
+    <!-- Page styles -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/0.0.1/prism.min.css">
+    <link rel="stylesheet" href="../../material.min.css">
+    <link rel="stylesheet" href="../../components/demos.css">
+    <script src="../../material.min.js"></script>
+
+    
+    <style>
+      
+    </style>
+
+  </head>
+  <body>
+
+    <div style="padding-top: 24px;">
+      
+        
+<button id="demo-show-snackbar" class="mdl-button mdl-js-button mdl-button--raised" type="button">Show Snackbar</button>
+<div id="demo-snackbar-example" class="mdl-js-snackbar mdl-snackbar">
+  <div class="mdl-snackbar__text"></div>
+  <button class="mdl-snackbar__action" type="button"></button>
+</div>
+<script>
+(function() {
+  'use strict';
+  var snackbarContainer = document.querySelector('#demo-snackbar-example');
+  var showSnackbarButton = document.querySelector('#demo-show-snackbar');
+  var handler = function(event) {
+    showSnackbarButton.style.backgroundColor = '';
+  };
+  showSnackbarButton.addEventListener('click', function() {
+    'use strict';
+    showSnackbarButton.style.backgroundColor = '#' +
+        Math.floor(Math.random() * 0xFFFFFF).toString(16);
+    var data = {
+      message: 'Button color changed.',
+      timeout: 2000,
+      actionHandler: handler,
+      actionText: 'Undo'
+    };
+    snackbarContainer.MaterialSnackbar.showSnackbar(data);
+  });
+}());
+</script>
+
+<button id="demo-show-toast" class="mdl-button mdl-js-button mdl-button--raised" type="button">Show Toast</button>
+<div id="demo-toast-example" class="mdl-js-snackbar mdl-snackbar">
+  <div class="mdl-snackbar__text"></div>
+  <button class="mdl-snackbar__action" type="button"></button>
+</div>
+<script>
+(function() {
+  'use strict';
+  window['counter'] = 0;
+  var snackbarContainer = document.querySelector('#demo-toast-example');
+  var showToastButton = document.querySelector('#demo-show-toast');
+  showToastButton.addEventListener('click', function() {
+    'use strict';
+    var data = {message: 'Example Message # ' + ++counter};
+    snackbarContainer.MaterialSnackbar.showSnackbar(data);
+  });
+}());
+</script>
+
+      
+    </div>
+    <!-- Built with love using Material Design Lite -->
+
+    
+    <script>
+      
+    </script>
+  </body>
+</html>