.left { float: left; }
.right { float: right; }
.absolute { position: absolute; }
.relative { position: relative; }
.center { text-align: center;	}
.block{ display: block; }
.shadow {
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	position: absolute;
	background-color: #474559;
	-moz-opacity: 0.75;
	opacity:.75;
	filter: alpha(opacity=75);	/* For IE8 and earlier */
}
a.preview img { visibility: visible; }
ul.slides {
	color: #FFFFFF;	
	border-color: #CCC1BD;
}
.ch-grid {
	margin: 20px 0 0 0;
	padding: 0;
	list-style: none;
	display: block;
	text-align: center;
	width: 100%;
}

.ch-grid:after,
.ch-item:before {
	content: '';
    display: table;
}

.ch-grid:after {
	clear: both;
}

.ch-grid li
{
	width: 280px;
	height: 280px;
	display: inline-block;
}