Hard code some data in the Python

This commit adds some stubbed data for the pages. The structure of the data
is just a proposal, but it gives the templates something to work with for now.

app/assets/stylesheets/components/placeholder.scss

@@ -0,0 +1,7 @@
+.placeholder {
+  display: inline;
+  background: $light-blue;
+  color: $white;
+  padding: 0 5px;
+  box-shadow: inset 0 0 0 2px $panel-colour;
+}

app/assets/stylesheets/components/sms-message.scss

@@ -0,0 +1,41 @@
+.sms-message {
+
+  position: relative;
+  margin: 0 0 $gutter 0;
+
+  &:before {
+    content: '';
+    position: absolute;
+    z-index: 10;
+    bottom: -12px;
+    right: 5px;
+    width: 20px;
+    height: 25px;
+    border-radius: 100%;
+    background: $panel-colour;
+  }
+
+  &:after {
+    content: '';
+    position: absolute;
+    z-index: 20;
+    bottom: -15px;
+    right: -5px;
+    border-radius: 100%;
+    width: 20px;
+    height: 20px;
+    background: $white;
+  }
+
+  &-wrapper {
+    box-sizing: border-box;
+    position: relative;
+    z-index: 30;
+    width: 100%;
+    height: 100%;
+    padding: $gutter/2;
+    background: $panel-colour;
+    border-radius: 5px;
+  }
+
+}