img {
	background-image: url(http://www.cgplusplus.com/logo/loading.gif);
	background-position: center;
	background-repeat: no-repeat;
}
body {
	margin: 0 0 0 0;
}
.header {
	color: #FFFFFF;
	background-color: #000000;
	font-size: 12px;
	padding-top: 5px;
	padding-bottom: 5px;
	text-decoration: none;
	padding-left: 10px;
	font-family: Arial, Helvetica, sans-serif;
}
.title {
	color:#000000;
	font-size: 24px;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bolder;
	padding-left: 10px;
}
.page {
	color:#0000FF;
	font-size: 14px;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
		padding-left: 10px;
}
.foot {
	color:#666666;
	font-size: 12px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
		padding-left: 10px;
}
.howTo {
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size: 14px;
		padding-left: 10px;
        }
a:link {color: #FFFFFF; text-decoration: none;}     /* 未被访问的链接 */
a:visited {color: #FFFFFF;text-decoration: none;}  /* 已被访问过的链接 */
a:hover {color: #999999;text-decoration: none;}   /* 鼠标悬浮在上的链接 */
a:active {color: #FFFFFF;text-decoration: none;}   /* 鼠标点中激活链接 */