diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-drawer-demo.html b/node_modules/material-design-lite/src/layout/snippets/fixed-drawer-demo.html
new file mode 100644
index 0000000..6a975c8
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-drawer-demo.html
@@ -0,0 +1,15 @@
+<style>
+.demo-layout.demo-layout__fixed-drawer {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__fixed-drawer .mdl-layout__content {
+  background: white;
+}
+</style>
+
+{% include "fixed-drawer.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-drawer.html b/node_modules/material-design-lite/src/layout/snippets/fixed-drawer.html
new file mode 100644
index 0000000..d03455e
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-drawer.html
@@ -0,0 +1,15 @@
+<!-- No header, and the drawer stays open on larger screens (fixed drawer). -->
+<div class="mdl-layout mdl-js-layout mdl-layout--fixed-drawer">
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+    <div class="page-content"><!-- Your content goes here --></div>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-header-demo.html b/node_modules/material-design-lite/src/layout/snippets/fixed-header-demo.html
new file mode 100644
index 0000000..992953a
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-header-demo.html
@@ -0,0 +1,15 @@
+<style>
+.demo-layout.demo-layout__fixed-header {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__fixed-header .mdl-layout__content {
+  background: white;
+}
+</style>
+
+{% include "fixed-header.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer-demo.html b/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer-demo.html
new file mode 100644
index 0000000..389199e
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer-demo.html
@@ -0,0 +1,15 @@
+<style>
+.demo-layout.demo-layout__fixed-header-drawer {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__fixed-header-drawer.mdl-layout__content {
+  background: white;
+}
+</style>
+
+{% include "fixed-header-drawer.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer.html b/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer.html
new file mode 100644
index 0000000..9d85c30
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-header-drawer.html
@@ -0,0 +1,33 @@
+<!-- The drawer is always open in large screens. The header is always shown,
+  even in small screens. -->
+<div class="mdl-layout mdl-js-layout mdl-layout--fixed-drawer
+            mdl-layout--fixed-header">
+  <header class="mdl-layout__header">
+    <div class="mdl-layout__header-row">
+      <div class="mdl-layout-spacer"></div>
+      <div class="mdl-textfield mdl-js-textfield mdl-textfield--expandable
+                  mdl-textfield--floating-label mdl-textfield--align-right">
+        <label class="mdl-button mdl-js-button mdl-button--icon"
+               for="fixed-header-drawer-exp">
+          <i class="material-icons">search</i>
+        </label>
+        <div class="mdl-textfield__expandable-holder">
+          <input class="mdl-textfield__input" type="text" name="sample"
+                 id="fixed-header-drawer-exp">
+        </div>
+      </div>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+    <div class="page-content"><!-- Your content goes here --></div>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-header.html b/node_modules/material-design-lite/src/layout/snippets/fixed-header.html
new file mode 100644
index 0000000..43ecea3
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-header.html
@@ -0,0 +1,30 @@
+<!-- Always shows a header, even in smaller screens. -->
+<div class="mdl-layout mdl-js-layout mdl-layout--fixed-header">
+  <header class="mdl-layout__header">
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+      <!-- Add spacer, to align navigation to the right -->
+      <div class="mdl-layout-spacer"></div>
+      <!-- Navigation. We hide it in small screens. -->
+      <nav class="mdl-navigation mdl-layout--large-screen-only">
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+      </nav>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+    <div class="page-content"><!-- Your content goes here --></div>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-tabs-demo.html b/node_modules/material-design-lite/src/layout/snippets/fixed-tabs-demo.html
new file mode 100644
index 0000000..7091a09
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-tabs-demo.html
@@ -0,0 +1,15 @@
+<style>
+.demo-layout.demo-layout__fixed-tabs {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__fixed-tabs .mdl-layout__content {
+  background: white;
+}
+</style>
+
+{% include "fixed-tabs.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/fixed-tabs.html b/node_modules/material-design-lite/src/layout/snippets/fixed-tabs.html
new file mode 100644
index 0000000..d9e7521
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/fixed-tabs.html
@@ -0,0 +1,30 @@
+<!-- Simple header with fixed tabs. -->
+<div class="mdl-layout mdl-js-layout mdl-layout--fixed-header
+            mdl-layout--fixed-tabs">
+  <header class="mdl-layout__header">
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+    </div>
+    <!-- Tabs -->
+    <div class="mdl-layout__tab-bar mdl-js-ripple-effect">
+      <a href="#fixed-tab-1" class="mdl-layout__tab is-active">Tab 1</a>
+      <a href="#fixed-tab-2" class="mdl-layout__tab">Tab 2</a>
+      <a href="#fixed-tab-3" class="mdl-layout__tab">Tab 3</a>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+  </div>
+  <main class="mdl-layout__content">
+    <section class="mdl-layout__tab-panel is-active" id="fixed-tab-1">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="fixed-tab-2">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="fixed-tab-3">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs-demo.html b/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs-demo.html
new file mode 100644
index 0000000..848dcdd
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs-demo.html
@@ -0,0 +1,15 @@
+<style>
+.demo-layout.demo-layout__scrollable-tabs {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__scrollable-tabs .mdl-layout__content {
+  background: white;
+}
+</style>
+
+{% include "scrollable-tabs.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs.html b/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs.html
new file mode 100644
index 0000000..822863a
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/scrollable-tabs.html
@@ -0,0 +1,41 @@
+<!-- Simple header with scrollable tabs. -->
+<div class="mdl-layout mdl-js-layout mdl-layout--fixed-header">
+  <header class="mdl-layout__header">
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+    </div>
+    <!-- Tabs -->
+    <div class="mdl-layout__tab-bar mdl-js-ripple-effect">
+      <a href="#scroll-tab-1" class="mdl-layout__tab is-active">Tab 1</a>
+      <a href="#scroll-tab-2" class="mdl-layout__tab">Tab 2</a>
+      <a href="#scroll-tab-3" class="mdl-layout__tab">Tab 3</a>
+      <a href="#scroll-tab-4" class="mdl-layout__tab">Tab 4</a>
+      <a href="#scroll-tab-5" class="mdl-layout__tab">Tab 5</a>
+      <a href="#scroll-tab-6" class="mdl-layout__tab">Tab 6</a>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+  </div>
+  <main class="mdl-layout__content">
+    <section class="mdl-layout__tab-panel is-active" id="scroll-tab-1">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="scroll-tab-2">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="scroll-tab-3">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="scroll-tab-4">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="scroll-tab-5">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+    <section class="mdl-layout__tab-panel" id="scroll-tab-6">
+      <div class="page-content"><!-- Your content goes here --></div>
+    </section>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/scrolling-header-demo.html b/node_modules/material-design-lite/src/layout/snippets/scrolling-header-demo.html
new file mode 100644
index 0000000..7a01533
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/scrolling-header-demo.html
@@ -0,0 +1,16 @@
+<style>
+.demo-layout.demo-layout__scrolling-header {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__scrolling-header .page-content {
+  height: 600px;
+  background: white;
+}
+</style>
+
+{% include "scrolling-header.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/scrolling-header.html b/node_modules/material-design-lite/src/layout/snippets/scrolling-header.html
new file mode 100644
index 0000000..6d798a7
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/scrolling-header.html
@@ -0,0 +1,31 @@
+<!-- Uses a header that scrolls with the text, rather than staying
+  locked at the top -->
+<div class="mdl-layout mdl-js-layout">
+  <header class="mdl-layout__header mdl-layout__header--scroll">
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+      <!-- Add spacer, to align navigation to the right -->
+      <div class="mdl-layout-spacer"></div>
+      <!-- Navigation -->
+      <nav class="mdl-navigation">
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+      </nav>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+    <div class="page-content"><!-- Your content goes here --></div>
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/transparent-demo.html b/node_modules/material-design-lite/src/layout/snippets/transparent-demo.html
new file mode 100644
index 0000000..75dc854
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/transparent-demo.html
@@ -0,0 +1,12 @@
+<style>
+.demo-layout.demo-layout__transparent {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+</style>
+
+{% include "transparent.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/transparent.html b/node_modules/material-design-lite/src/layout/snippets/transparent.html
new file mode 100644
index 0000000..752b8b8
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/transparent.html
@@ -0,0 +1,41 @@
+<!-- Uses a transparent header that draws on top of the layout's background -->
+<style>
+.demo-layout-transparent {
+  background: url('../assets/demos/transparent.jpg') center / cover;
+}
+.demo-layout-transparent .mdl-layout__header,
+.demo-layout-transparent .mdl-layout__drawer-button {
+  /* This background is dark, so we set text to white. Use 87% black instead if
+     your background is light. */
+  color: white;
+}
+</style>
+
+<div class="demo-layout-transparent mdl-layout mdl-js-layout">
+  <header class="mdl-layout__header mdl-layout__header--transparent">
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+      <!-- Add spacer, to align navigation to the right -->
+      <div class="mdl-layout-spacer"></div>
+      <!-- Navigation -->
+      <nav class="mdl-navigation">
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+      </nav>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+  </main>
+</div>
diff --git a/node_modules/material-design-lite/src/layout/snippets/waterfall-header-demo.html b/node_modules/material-design-lite/src/layout/snippets/waterfall-header-demo.html
new file mode 100644
index 0000000..15cb494
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/waterfall-header-demo.html
@@ -0,0 +1,16 @@
+<style>
+.demo-layout.demo-layout__waterfall-header {
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14),
+              0 3px 1px -2px rgba(0, 0, 0, 0.2),
+              0 1px 5px 0 rgba(0, 0, 0, 0.12);
+  width: 100%;
+  position: relative;
+  height: 300px;
+}
+.demo-layout.demo-layout__waterfall-header .page-content {
+  height: 600px;
+  background: white;
+}
+</style>
+
+{% include "waterfall-header.html" %}
diff --git a/node_modules/material-design-lite/src/layout/snippets/waterfall-header.html b/node_modules/material-design-lite/src/layout/snippets/waterfall-header.html
new file mode 100644
index 0000000..0b2e492
--- /dev/null
+++ b/node_modules/material-design-lite/src/layout/snippets/waterfall-header.html
@@ -0,0 +1,51 @@
+<!-- Uses a header that contracts as the page scrolls down. -->
+<style>
+.demo-layout-waterfall .mdl-layout__header-row .mdl-navigation__link:last-of-type  {
+  padding-right: 0;
+}
+</style>
+
+<div class="demo-layout-waterfall mdl-layout mdl-js-layout">
+  <header class="mdl-layout__header mdl-layout__header--waterfall">
+    <!-- Top row, always visible -->
+    <div class="mdl-layout__header-row">
+      <!-- Title -->
+      <span class="mdl-layout-title">Title</span>
+      <div class="mdl-layout-spacer"></div>
+      <div class="mdl-textfield mdl-js-textfield mdl-textfield--expandable
+                  mdl-textfield--floating-label mdl-textfield--align-right">
+        <label class="mdl-button mdl-js-button mdl-button--icon"
+               for="waterfall-exp">
+          <i class="material-icons">search</i>
+        </label>
+        <div class="mdl-textfield__expandable-holder">
+          <input class="mdl-textfield__input" type="text" name="sample"
+                 id="waterfall-exp">
+        </div>
+      </div>
+    </div>
+    <!-- Bottom row, not visible on scroll -->
+    <div class="mdl-layout__header-row">
+      <div class="mdl-layout-spacer"></div>
+      <!-- Navigation -->
+      <nav class="mdl-navigation">
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+        <a class="mdl-navigation__link" href="">Link</a>
+      </nav>
+    </div>
+  </header>
+  <div class="mdl-layout__drawer">
+    <span class="mdl-layout-title">Title</span>
+    <nav class="mdl-navigation">
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+      <a class="mdl-navigation__link" href="">Link</a>
+    </nav>
+  </div>
+  <main class="mdl-layout__content">
+    <div class="page-content"><!-- Your content goes here --></div>
+  </main>
+</div>