.t {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=nt') 0 0 repeat-x; z-index: 2; top:0px; position:relative; height:100%;} 
.b {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=nt') 0 100% repeat-x; z-index: 2; top:0px; position:relative; height:100%;} 
.l {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=nt') 0 0 repeat-y; z-index: 2; top:0px; position:relative; height:100%;} 
.r {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=nt') 100% 0 repeat-y; z-index: 2; top:0px; position:relative; height:100%;} 
.bl {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=bl') 0 100% no-repeat; z-index: 2; position:relative; height:100%;} 
.br {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=br') 100% 100% no-repeat; z-index: 2; position:relative; height:100%;} 
.tl {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=tl') 0 0 no-repeat; z-index: 2; position:relative; height:100%;} 
.tr {background: url('http://www.moenen-en-mariken.nl/includes/lib/rounded.php?cn=tr') 100% 0 no-repeat; padding: 10px; z-index: 2; position:relative; height:100%;}