.box { 
  background: #cccccc; 
}
.boxtop { 
  background: url(images/ne.gif) no-repeat top right; 
}
.boxtopr { 
  font-size: 0;
  height: 10px; 
  background: url(images/nw.gif) no-repeat top left; 
}
.boxbottom { 
  background: url(images/se.gif) no-repeat bottom right; 
}
.boxbottomr { 
  font-size: 0;
  height: 10px; 
  background: url(images/sw.gif) no-repeat bottom left; 
}
.boxcontent {
  padding: 0px 10px 0px 10px;
}