body{
	background-color: #2ab4b2;
	margin: 0px;
	padding: 0px;
}

#marcas{
	width: 92px;
    height: 92px;
	left: 50%;
    top: 50%;
  	margin-left: -46px; /* A metade de sua largura. */
    margin-top: -46px; /* A metade de sua largura. */
  	position: relative;
	text-align:center;
}