html, body {
	margin: 0px;
	padding: 0px;
	
	width: 100%;
	height: 100%;
}

#site {
	width: 100%;
	height: 100%;
}

#cont_amarelo, #cont_azul, #cont_vermelho, #cont_verde {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index:999999;
}

#cont_amarelo 	{		margin-left: -308px;	margin-top: -148px;		display: none;	}
#cont_vermelho 	{		margin-left: -240px;	margin-top: -148px;		display: none;	}
#cont_azul 		{		margin-left: -320px;	margin-top: -188px;		display: none;	}
#cont_verde 	{		margin-left: -220px;	margin-top: -188px;		display: none;	}