/* corners */

.bl
{
width:8px;
height:8px;
position:absolute;
bottom:0;
left:0;
overflow:hidden;
}
.bl img
{
position:absolute;
left:-4px;
top:4px;
}



.br
{
width:8px;
height:8px;
position:absolute;
bottom:0;
right:0;
overflow:hidden;
}
.br img
{
position:absolute;
right:-4px;
top:4px;
}



.tr
{
width:8px;
height:8px;
position:absolute;
top:0;
right:0;
overflow:hidden;
}
.tr img
{
position:absolute;
right:-4px;
top:-4px;
}




.tl
{
width:8px;
height:8px;
position:absolute;
top:0;
left:0;
overflow:hidden;
}
.tl img
{
position:absolute;
left:-4px;
top:-4px;
}