body {width:100%;height:100%;margin:0px;padding:0px; font-family: Lucida Grande; font-size: 15px;}

.left {background-image: url('left.png');}
.top {background-image: url('top.png');}
.right {background-image: url('right.png');}
.bottom {background-image: url('bottom.png');}
.desk {background-image: url('Aurora.png');}