.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: 215px;

	height: 215px;

	display: inline-block;

	margin: 20px;

}