.t {background: url(../img/dot.gif) 0 0 repeat-x; width: 695px}
.b {background: url(../img/dot.gif) 0 100% repeat-x}
.l {background: url(../img/dot.gif) 0 0 repeat-y}
.r {background: url(../img/dot.gif) 100% 0 repeat-y}

.bl {background: url(../img/bl_crnr.gif) 0 100% no-repeat}
.br {background: url(../img/br_crnr.gif) 100% 100% no-repeat}
.tl {background: url(../img/tl_crnr.gif) 0 0 no-repeat}
.tr {background: url(../img/tr_crnr.gif) 100% 0 no-repeat; padding:10px}