app/views/spree/flash_sales/show.html.erb
<article class='flash-sale-page'>
<h1 class='flash-sale-name'>
<%= @flash_sale.name %>
</h1>
<div class='flash-sale-expires'>
Gone in: <span class='flash-sale-countdown' data-countdown="<%= flash_sale.countdown_format %>" data-layout="<%= flash_sale.countdown_layout %>"></span>
</div>
<div class='flash-sale-products'>
<%= render :partial => 'spree/shared/products', :locals => { :products => @products } %>
</div>
<%- if @products.blank? %>
<p class='notice'>There doesn't seem to be any products available for this sale anymore...</p>
<% end %>
</article>