body {
    background: blue url(../common/img/body.png) bottom center;
}

.relsub {
    background-image: url(../../img/foo.png);
}
#nest {
    background-image: url(../../img/bar.png);
}





nav {
    color: red;
    background-image: url(../nav.png);
}

#footer {
    background-image: url(../../img/footer.png) repeat-x;
}
.sub {
    background: transparent url(../../img/sub.png);
    
    position: relative;
}