.bloc {}

.sample-FSB-container { background-color:#2d2d2d; }
.sample-FSB-T { background:url(../_img/structure/border_t.gif) repeat-x top }
.sample-FSB-R { background:url(../_img/structure/border_r.gif) repeat-y right }
.sample-FSB-B { background:url(../_img/structure/border_b.gif) repeat-x bottom }
.sample-FSB-L { background:url(../_img/structure/border_l.gif) repeat-y left}
.sample-FSB-TL { background:url(../_img/structure/border_tl.gif) no-repeat top left }
.sample-FSB-TR { background:url(../_img/structure/border_tr.gif) no-repeat top right }
.sample-FSB-BR { background:url(../_img/structure/border_br.gif) no-repeat bottom right }
.sample-FSB-BL { background:url(../_img/structure/border_bl.gif) no-repeat bottom left }
.sample-FSB-content { padding:12px; }
.sample-FSB-content .bloc { background:none; }