CSS Test

config.ru

require 'index'

run Sinatra::Application

index.haml

%h1 Hello World!

index.rb

%w{rubygems sinatra haml}.each {|gem| require gem}

get '/' do
  haml :index
end

layout.haml

!!!
%html{:xmlns => "http://www.w3.org/1999/xhtml"}
  %head
    %link{:rel => "stylesheet", :type => "text/css", :href => "/css/style.css"}
    %meta{:content => "text/html; charset=utf-8", :"http-equiv" => "Content-Type"}
  %body
    = yield

style.css

body {
  background-color: #4b7399;
}