
*{margin: 0;padding: 0;cursor: default;}
body{ padding: 3px;}
em{font-style: normal;}
ol,
ul{list-style: none outside;}
input{cursor: text;}

.clearfix:before,.clearfix:after{ content:"\0020"; display: block; height: 0; visibility: hidden; } 
.clearfix:after{ clear:both; overflow:hidden; }
.clearfix { zoom: 1; }
.none{display: none;}
.block{display: block;}
.fl{ float: left;}
.fr{ float: right;}

/* only support webkit */
::-webkit-scrollbar { width: 14px; }
::-webkit-scrollbar-track { background-color:#ddd; }
::-webkit-scrollbar-thumb { background-color: #2DE;}
::-webkit-scrollbar-thumb:hover { background-color: #2CD; }
::-webkit-scrollbar-thumb:active { background-color: #2CD; }

