.ch-grid {
	margin: 0 0 0 0;
	padding: 0;
	list-style: none;
	display: block;
	text-align: center;
	width: 100%;
	/*border: 1px solid #FF0000;*/
}

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

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

.ch-grid li {
	/*border: 2px solid #008000;*/
	width: 220px;
	height: 220px;
	display: inline-block;
	
}

.texto-centrado {	
	/*border: 2px solid #FF0000;*/
	text-align: center;		
}

.texto-concentrado {	
	float: center;
	margin: auto 0  auto 5% ; /* sup  der inf izq*/
	width: 90%;
	margin-bottom: 10px;
	/*border: 2px solid #008000;*/

}