@media (max-width:640px){
.cuadro {
	width: 280px;
	background-color: #F0F0F0;
	color: #000000;
	margin-bottom: 20px;
	border: 1px solid #CCCCCC;
	padding-top: 10px;
	padding-right: 10px;
	padding-bottom: 10px;
	padding-left: 10px;
	float: none;
	clear: both;
	margin-right: 0px;
	margin-left: 0px;
	margin-top: 0px;
}
.cuadro a {
	color: #FFF;
}
.cuadroTit {
	font-size: 16px;
}


}

@media (min-width:641px){
.cuadro {
	width: 530px;
	background-color: #F0F0F0;
	color: #000000;
	margin-bottom: 20px;
	border: 1px solid #CCCCCC;
	padding-top: 20px;
	padding-right: 20px;
	padding-bottom: 20px;
	padding-left: 20px;
	float: left;
	margin-right: 20px;
}
.cuadro a {
	color: #FFF;
}
.cuadroTit {
	font-size: 16px;
}

}