* { margin: 0; padding: 0; }

a { text-decoration: none; }

a img { border: none; }

br.clear { clear: both; }

.bold { font-weight: bold; }

.mt { margin-top:    6px; }
.mr { margin-right:  6px; }
.mb { margin-bottom: 6px; }
.ml { margin-left:   6px; }
.ma { margin:        6px; }

.pt { padding-top:    6px; }
.pr { padding-right:  6px; }
.pb { padding-bottom: 6px; }
.pl { padding-left:   6px; }
.pa { padding:        6px; }

.bt { border-top:    2px solid gray; }
.br { border-right:  2px solid gray; }
.bb { border-bottom: 2px solid gray; }
.bl { border-left:   2px solid gray; }
.ba { border:        2px solid gray; }

.fl { float: left; }
.fr { float: right; }

.cl { clear: left; }
.cr { clear: right; }
.cb { clear: both; }