.paper_table{width:100%;}
.paper_table td{padding:0px; margin:0px;}

.paper_top_left{width:18px; height:18px; background-image:url(images/top_left.png); font-size:1px;}
.paper_top_middle{height:18px; background-image:url(images/top.png);}
.paper_top_right{width:20px; height:18px; background-image:url(images/top_right.png); font-size:1px;}

.paper_middle_left{width:18px; background-image:url(images/left.png);}
.paper_middle_middle{background-image:url(images/middle.jpg);}
.paper_middle_right{width:20px; background-image:url(images/right.png);}

.paper_bottom_left{width:18px; height:21px; background-image:url(images/bottom_left.png); font-size:1px;}
.paper_bottom_middle{height:21px; background-image:url(images/bottom.png);}
.paper_bottom_right{width:20px; height:21px; background-image:url(images/bottom_right.png); font-size:1px;}