#page_content {
	width: 768px;
	min-height: 2em;
} 

.page-block {
	padding-bottom: 10px;
}

.page-block:after {
	content: ".";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.page-block {display: inline-block;}

/* Hides from IE-mac \*/
* html .page-block {height: 1%;}
.page-block {display: block;}
/* End hide from IE-mac */	

.page-col {
	float: left;
	display: inline;
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	background-color: #FFF;
	min-height: 2em;
}

/** column layout: page-col-<spanage> (e.g page-col-2 spans 2 columns) **/
.page-col-1 { width: 172px; }
.page-col-2 { width: 364px; }
.page-col-3 { width: 556px; }
.page-col-4 { width: 748px; }