Exemplo de caixas - Voltar

.caixas{
	width: 200px;
	height: 210px;
	border: 1px solid #CCC;
	margin: 10px;
	float: left;
	box-shadow: 0px 2px 8px #CCC;
	transition: 0.3s ease;
}
.caixas:hover{
	box-shadow: 0px 2px 20px #AAA;
	cursor: pointer;
}
.titulo{
	padding: 20px;
	text-align: center;
}