body{
	background: #004000 url(../images/fundo.jpg) no-repeat center center;
	background-size: 100%;
	background-attachment: fixed;
	font-family: 'Open Sans', sans-serif;
}

#centro{
	width: 600px;
	margin-top: -230px;
	margin-left: -300px;
	position: absolute;
	top: 50%;
	left: 50%;
}

#centro img#logo{
	display: block;
	width: 273px;
	height: 300px;
	margin: 0 auto 40px;
}

#centro address{
	color: #FF0;
	font-size: 90%;
	font-style: normal;
	text-align: center;
	margin-bottom: 30px;
}

#centro a#but-webmail{
	background-color: #FFF;
	color: #004000;
	text-decoration: none;
	text-align: center;
	display: block;
	border-radius: 10px;
	width: 100px;
	margin: 0 auto;
}
#centro a#but-webmail:hover{
	background-color: #FF0;
}