!!!
%html
  %head
    %meta{:content => "text/html; charset=utf-8", "http-equiv" => "Content-Type"}/
    %title Traffic light server - Lost ?
    %meta{:content => "width=device-width", :name => "viewport"}/
    %link{:href => "onepcssgrid.css", :rel => "stylesheet"}/
    %link{:href => "style.css", :media => "all", :rel => "stylesheet", :type => "text/css"}/
  %body
    Lost ?
    %br
    %img{ :src => "/images/traffic-lights-lost.jpg" }