fieldset,img{border:0;}
ol,ul{list-style:none;}

abbr,acronym{border:0;}
.fl{float: left;}
.fr{float: right;}
.tl{text-align:left;}
.tr{text-align:right;}
.tc{text-align:center;}
.rel{ position:relative;}
.abs{position:absolute;}
.no{display:none;}
.inline{display:inline;}
.hide{visibility:hidden;}
.vm{vertical-align: middle;}
.vt{vertical-align: top;}
.vb{vertical-align: bottom;}
.hidden{visibility: visible;}
.cl{clear:both;height:0;overflow:hidden; font-size:0px; line-height:0px; }
.pon{cursor: pointer;}