.ch-grid {
	margin: 0 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;
}


header{
	
	color:#fff;
	width:100%;
	height:40px;
	background:#696969;
	
	
}

*{
margin:0;
padding:0;	
}

.divisor{
	
	height:2px;
	background-color:#fff;
	width:960px;
	margin: 70px auto;
	
}

header img{
	margin-top:4px;
	margin-left:10px;
	margin-right:10px;
	float:right;
	
}

.container2{
	
	margin: 0 auto;
	width:960px;
}