html{
  font-size:6.25%;
}
#w span[rel]{
  display:none;
}
#w span[rel="1200"]{
  display:block;
}


#content .block.home{
  background-image:url(images/banner_w.jpg);
}

#content .block.bread{
  background-image:url(images/bread_w.jpg);
  background-size:2500rem auto;
}