body, div, p, h1, h2, h3, h4, h5, h6, pre, blockquote, dl, dt, dd, ul, ol, li, form, fieldset, legend, button, input, textarea, table, th, td{
	margin:0;
	padding:0;
}
body,
button, input, select, textarea{
    font: 12px/24px 'Microsoft Yahei', "黑体", sans-serif;
}
h2,h3,h4,h5 {
  font-weight: normal;
}
address, cite, dfn, em, var, i { 
	font-style:normal; 
}
code, kbd, pre, samp { 
	font-family:couriernew, courier, monospace; 
}
small { font-size: 12px;  }
ol, ul { list-style:none; }
a {	text-decoration:none; outline: none; }
a:hover { text-decoration:underline; }
legend { color: #000; }
fieldset, img { border:0; }
button, input, select, textarea { 
	font-size: 100%; 
	line-height:normal; 
} 
table{ 
	border-collapse: collapse; 
	border-spacing: 0; 
}
input[type="button"],input[type="submit"],input[type="reset"]{
	cursor:pointer;
}
iframe{ display:block;	}

/* 清浮动 */
.clearfix:after {
	visibility:hidden;
	display:block;
	font-size:0;
	content:" ";
	clear:both;
	height:0;
}
.clearfix {
	zoom:1; /* for IE6 IE7 */
}