body, html, div, blockquote, img, label, p, h1, h2, h3, h4, h5, h6, pre, ul, ol, li, dl, dt, dd, form, a, fieldset, input, th, td{margin:0;padding:0;border:0;outline:none;}

ul, ol, li{list-style:none;}
a, a:hover{text-decoration:none;}

.hidden{visibility:hidden;}
.none{display:none;}

.left{float:left;}
.right{float:right;}
.clear{clear:both;}