.t {background: url(images/dot.gif) 0 0 repeat-x; width: 20em}
.b {background: url(images/dot.gif) 0 100% repeat-x}
.l {background: url(images/dot.gif) 0 0 repeat-y}
.r {background: url(images/dot.gif) 100% 0 repeat-y}
.bl {background: url(images/bl.gif) 0 100% no-repeat}
.br {background: url(images/br.gif) 100% 100% no-repeat}
.tl {background: url(images/tl.gif) 0 0 no-repeat}
.tr {background: url(images/tr.gif) 100% 0 no-repeat; padding:10px}

.ArticleBoxT {background: white url(images/dotT.gif) 0 0 repeat-x; }
.ArticleBoxB {background: url(images/dotB.gif) 0 100% repeat-x}
.ArticleBoxL {background: url(images/dotS.gif) 0 0 repeat-y}
.ArticleBoxR {background: url(images/dotS.gif) 100% 0 repeat-y}
.ArticleBoxBL {background: url(images/index_70.gif) 0 100% no-repeat}
.ArticleBoxBR {background: url(images/index_72.gif) 100% 100% no-repeat}
.ArticleBoxTL {background: url(images/index_70Top.gif) 0 0 no-repeat}
.ArticleBoxTR {background: url(images/index_72Top.gif) 100% 0 no-repeat; padding:10px;}