.left{float:left;}
.right{float:right;}
.l{text-align:left !important;}
.r{text-align:right !important;}
.c{text-align:center !important;}
.b{font-weight:bold !important;}
.i{font-style:italic !important;}
.cl{clear:both !important;}
.red{color:#f00 !important;}
.green{color:green !important;}
.hide{display:none;}
.error{color:#f00 !important;margin-left:30px !important;}