html{overflow-X:hidden}
h1,h2,h3,h4,h5,h6{font-weight:normal}
html,body,div,h1,h2,h3,h4,h5,h6,ul,ol,dl,li,dt,dd,p,blockquote,pre,form,fieldset,table,th,td{margin:0;padding:0;} 
a{text-decoration:none;cursor: pointer;}
*{margin:0;padding:0;border:0 none; }
body{font-size:13px;color:#4b4b4b;width:100%;height:100%;font-family:Arial,Helvetica,sans-serif}
img{border:none}
.abs{position:absolute}
.rel{position:relative}
.db{display:block;}
.dn{display:none;}
.cur{cursor:pointer;}
.fl{float:left;}
.fw{ width:100%}
.fh{ height:100%}
.cb_vh{clear:both;visibility:hidden}