.main-block {
	position: relative;
}

.main-block #pht-1 {
	padding: 6px 0;
}

.main-block #pht-2 {
	padding-bottom: 6px;
}

.main-block p#with-pht-l3 {
	height: 181px;
	padding-left: 184px;
	background: url(../images/p3_pht_1.jpg) no-repeat left top;
}

.main-block p#with-pht-l4 {
	height: 132px;
	padding-left: 184px;
	background: url(../images/p3_fig_3.gif) no-repeat left top;
}

.nomargin .main-l,
.nomargin .main-r {
	margin-bottom: 0;
}

.pagenavi {
	text-align: right;
}

.pagenavi a {
	padding: 0 4px;
}

#zoomfig-2,
#zoomfig-3 {
	display: none;
	position: absolute;
	top: 83px;
	left: 0;
	width: 900px;
	text-align: center;
	cursor: pointer;
}