body {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
	background-image: url("http://spaces.ac.cn/sci/mechanics/images/bg.gif"/*tpa=http://spe.sysu.edu.cn/course/course/2/images/bg.gif*/);
}
a:visited {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}
a:link {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #333333;
	text-decoration: none;
}
a:hover {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #FF0000;
	text-decoration: underline;
}

.36pxred {
	font-family: "楷体_GB2312", Arial;
	font-size: 36px;
	color: #FF0000;
	text-decoration: none;
}
.18pxblue {
	font-family:  Arial, "宋体";
	font-size: 18px;
	color: #0000ff;
	text-decoration: none;
}
.14pxgrey {
	font-family: Verdana,"楷体_GB2312";
	font-size: 14px;
	color: #666666;
	text-decoration: none;
}
.12pxred {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #FF0000;
	text-decoration: none;
}
.thin {
    border-collapse: collapse;
}
table {
	font-family: Verdana, "宋体";
	font-size: 12px;
	color: #000000;
	text-decoration: none;
}