.corner_ne{
  position:absolute;
  width:10px;
  height:10px;
  top:-0px;
  right:-0px;
  background:transparent url('corner.php?inner=%23e6f0ff&outer=%234d93ff&radius=10&position=ne&borderwidth=0&bordercolour=%234d93ff') no-repeat 0% 0%;
}
.corner_nw{
  position:absolute;
  width:10px;
  height:10px;
  top:-0px;
  left:-0px;
  background:transparent url('corner.php?inner=%23e6f0ff&outer=%234d93ff&radius=10&position=nw&borderwidth=0&bordercolour=%234d93ff') no-repeat 0% 0%;
}
.corner_se{
  position:absolute;
  width:10px;
  height:10px;
  bottom:-0px;
  right:-0px;
  background:transparent url('corner.php?inner=%23e6f0ff&outer=%234d93ff&radius=10&position=se&borderwidth=0&bordercolour=%234d93ff') no-repeat 0% 0%;
}
.corner_sw{
  position:absolute;
  width:10px;
  height:10px;
  bottom:-0px;
  left:-0px;
  background:transparent url('corner.php?inner=%23e6f0ff&outer=%234d93ff&radius=10&position=sw&borderwidth=0&bordercolour=%234d93ff') no-repeat 0% 0%;
}