#page-top {
 -webkit-background-size: 764px 262px;
    -moz-background-size: 764px 262px;
      -o-background-size: 764px 262px;
         background-size: 764px 262px;
background-image: url(headerbg@2x.jpg);
}

.no-sidebar #page-top {
 -webkit-background-size: 764px 209px;
    -moz-background-size: 764px 209px;
      -o-background-size: 764px 209px;
         background-size: 764px 209px;
background-image: url(shortheaderbg@2x.jpg);
}
