body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td, img {
	margin: 0;
	padding: 0;
}
body, button, input, select, textarea {
	font-size: 12px;
	font-family:"Microsoft YaHei";
	color: #2a2a2a;
}
h1, h2, h3, h4, h5, h6 {
	font-size: 100%;
}
em {
	font-style:normal;
}
ul, ol,li {
	list-style: none;
}
img {
	border:0px;
}
a {
	text-decoration: none;
	color:#2a2a2a;
}
a:link{ text-decoration:none;}
a:hover {
	color:#c00 !important; text-decoration:none;
	cursor: pointer;
}
.mt20{ margin-top: 20px;}
.mt10{ margin-top: 10px;}
.f_l{float: left;}
.f_r{float: right;}
.f_c{clear: both;}
.b_n{border: none;}
.t_l{text-align: left;}
.t_c{text-align: center;}
.t_r{text-align: right;}
.auto{margin: 0 auto;}
.f14{font-size:14px;}
.f12{font-size:12px;}