From https://once.com/writebook

app/views/pages/new.html.erb

@@ -0,0 +1,19 @@
+<% content_for(:title) { "New page" } %>
+
+<% content_for :header do %>
+  <nav>
+    <%= link_to @book, class: "btn flex-item-justify-start" do %>
+      <%= image_tag "remove.svg", aria: { hidden: true }, size: 24 %>
+      <span class="for-screen-reader">Cancel</span>
+    <% end %>
+
+    <button type="submit" form="leafable-editor", class="btn flex-item-justify-end">
+      <%= image_tag "check.svg", aria: { hidden: true }, size: 24 %>
+      <span class="for-screen-reader">Save</span>
+    </button>
+  </nav>
+<% end %>
+
+<article class="layout--reading">
+  <%= render "pages/form", book: @book, page: @page %>
+</article>