.font {
	font-size: 12px;
	color: #666666;
	line-height: 13px;
}
.font2 {
	font-size: 12px;
	line-height: 16px;
	color: #666666;
}
.box {
	background-image: url(images/course/back.jpg);
	background-repeat: no-repeat;
	background-position: bottom;
}