/* container for multiple inline block 'grid-items' */
.idi-grid
{
	display:block;
	font-size:0; /* hack to get around whitespace significance in inline-block elements */
}

.grid-item 
{
	display: -moz-inline-stack;
	display: inline-block;
	min-height: 180px;
	font-size:1em;
	height: auto; !important; /* IE min-height hack */
	margin:0;
	width:50%;
	vertical-align: bottom;
	zoom: 1; /* IE inline-block hack */
	*display:inline; /* IE inline-block hack */
}