@font-face {
  font-family: 'Gotham-Bold';
  src: url('Gotham-Bold.eot?#iefix') format('embedded-opentype'),  url('Gotham-Bold.otf')  format('opentype'),
	     url('Gotham-Bold.woff') format('woff'), url('Gotham-Bold.ttf')  format('truetype'), url('Gotham-Bold.svg#Gotham-Bold') format('svg');
  font-weight: normal;
  font-style: normal;
}

.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: 220px;
	height: 220px;
	display: inline-block;
	margin: 20px;
}