.code td {
	width: 46px;
	height: 46px;
}

.code td u {
	width: 100%;
	height: 100%;
	position: relative;
	display: block;
}

.code td u i,
.code td u b {
	position: absolute;
	top: 0px;
	left: 0px;
	height: 100%;
	width: 100%;
}

.code td u b {
	width: 36px;
	height: 36px;
	top: 5px;
	left: 5px;
	background: url('./passmap/pimp-gray-trans.png') no-repeat;
}

.code td u b:hover, .code td u b.a {
	background: url('./passmap/pimp-trans.png') no-repeat;
}

.code td u i.tb {
	background: transparent url('./passmap/tb.gif') no-repeat;
	top: 23px;
}

.code td u i.lr {
	background: transparent url('./passmap/lr.gif') no-repeat;
	left: 23px;
}

.code td u i.tl-br {
	background: transparent url('./passmap/tl-br.gif') no-repeat;
	top: 23px;
	left: 23px;
}

.code td u i.bl-tr {
	background: transparent url('./passmap/bl-tr.gif') no-repeat;
	top: 23px;
	left: -23px;
}