body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, legend, input, textarea, button, p, blockquote, th, td{margin: 0;padding: 0;}
body {padding:0;margin:0;text-align:center;color:#333;font-size:14px;font-family:"宋体", arial;}
li{list-style-type:none;}
a{text-decoration: none;}
img,input{border:none;vertical-align:middle;}

footer {
	height: 100px;
	background-color: #000;
	float: left;
	width: 100%;
	opacity: 0.5;
	color: #FFF;
	padding-top: 140px;
}
footer a{
	color: #FFF;
}
footer a:hover{
	color: #FF0;
	text-decoration: underline;
}