body {
       font-size: 17px; 
       color: #225d34; 
       font-family: Open Sans; 
       background-image: url(http://www.developersclub.co.uk/wp-content/uploads/2014/08/skyscrapers.jpg); 
       background-repeat: repeat-x; 
       background-attachment: scroll; 
       background-size: cover; 
    }