html, body, div, span, h1, h2, h3, h4, h5, h6, ifream, img, dl, dt, dd, strong, em, a, br, hr, marquee, frame {
	margin:0;
	padding:0;
}
body {
	font: normal 12px "宋体", "黑体";
	color: #000;
}
img, iframe, hr, frame {
	border:none;
}
ul, ol, li {
	margin:0;
	padding:0;
	list-style:none;
}
a:link, a:visited {
	text-decoration:none;
	color: #6E6E6E;
}
a:hover, a:active {
	text-decoration:underline;
	color: #0057D3;
}

h1 { font-size: 20px; font-weight: bold; }
h2 { font-size: 18px; font-weight: bold; }
h3 { font-size: 16px; font-weight: bold; }
h4 { font-size: 12px; font-weight: normal; }

strong {font-weight:bold;}
em {font-style:italic;}