.ch-grid { margin: 0px 0 0; padding: 5% 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;
}



.main{
	width: 100%;
	margin: 0 auto;
	position: relative;
}
@media only screen and (max-width:480px) {
.ch-grid li {
	width: 140px;
	height:140px;
	display: inline-block;
	margin: 5px;
}
.box-about { width: 100%; }
.box-about p{ text-align: center; }

.ch-info h3 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 12px;
	margin: 0 30px;
	padding: 45px 0 0 0;
	height: 140px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}
}
@media only screen and (min-width: 481px) {

.ch-grid li {
	width: 130px;
	height: 130px;
	display: inline-block;
	margin: 20px;
}
.box-about { width: 130px; padding-right:2%;}

.ch-info h3 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 12px;
	margin: 0 30px;
	padding: 45px 0 0 0;
	height: 140px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}


}
@media only screen and (min-width: 769px) {
.ch-grid li {
	width: 175px;
	height: 175px;
	display: inline-block;
	margin: 5px;
	
}
.box-about { width: 175px; padding-right:2%;}

.ch-info h3 {
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 2px;
	font-size: 22px;
	margin: 0 30px;
	padding: 45px 0 0 0;
	height: 140px;
	font-family: 'Open Sans', Arial, sans-serif;
	text-shadow: 
		0 0 1px #fff, 
		0 1px 2px rgba(0,0,0,0.3);
}
}