#main-content.two-col .yui-gf #secondary-content.yui-u.first { 
     width: 28%; 
} 

#main-content.two-col #primary-content.yui-g { 
     width: 70.0%; 
}

#primary-content {
   background-image: url(http://londonquakers.org.uk/images/11.gif);
}