.bl {background: url(/utils/styles/boxes/bl.gif) 0 100% no-repeat #006; width: 100%}
.br {background: url(/utils/styles/boxes/br.gif) 100% 100% no-repeat}
.tl {background: url(/utils/styles/boxes/tl.gif) 0 0 no-repeat}
.tr {background: url(/utils/styles/boxes/tr.gif) 100% 0 no-repeat; padding:10px; }
.clear {font-size: 1px; height: 1px}