a.teacher {
	height: 97px;
	width: 141px;
	background: url("/image/theme2012/index_sprite.png") no-repeat -165px -302px;
	display: block;
	margin-left: 40px;
}

a.administrator {
	background: url("/image/theme2012/index_sprite.png") no-repeat left -302px;
	height: 97px;
	margin-right: 2px;
	margin-left : 58px !important;
	width: 141px;
	display: block;
}

a.parent {
	height: 97px;
	margin: 2px 2px 0 0;
	width: 141px;
	background: url("/image/theme2012/index_sprite.png") no-repeat left -500px;
	display: block;
	margin-left : 150px !important;
	margin-top: 10px;
}

a.student {
	height: 97px;
	width: 141px;
	background: url("/image/theme2012/index_sprite.png") no-repeat -165px -500px;
	display: block;
	margin-left: 40px;
	margin-top: 10px;
}

a.teacher:hover {
	background-position: -165px -401px;
}

a.administrator:hover {
	background-position: left -401px;
}

a.parent:hover {
	background-position: left -599px;
}

a.student:hover {
	background-position: -165px -599px;
}

table {
	font-size: 14px;
	#margin-top: 60px;
	#margin-left: 85px;
	margin:auto;
}