#corpo {
	text-align: center;
}

.estrela 
{
	margin-top: 30px;
	margin-bottom: 30px;
}

.link a {
	display:block;
}

.link img {
	display: block;
    margin-left: auto;
    margin-right: auto;
	border: none;
	margin-bottom: 6px;
}