body {
	color: black;
	background-color: white;
	font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
	background: gray url(imagens/bg.png) repeat fixed;
	width: 960px;
	left: 50%;
	margin-left: -480px;
	margin-top: 0px;
	position: absolute;
	
	
}

#topo {
background-color: white;
background-image: url(imagens/topo.png);
background-repeat: no-repeat;
position: absolute;
height: 340px;
width: 960px;
top: 0px;
margin: 0px;
padding: 0px;
z-index: 1;
}

#logo {
background-color: transparent;
background-image: url(imagens/logotipo.png);
background-repeat: no-repeat;
position: absolute;
height: 48px;
width: 48px;
top: 0px;
margin: 0px;
padding: 0px;
z-index: 2;
}

#bt_actividades {
background-color: transparent;
position: absolute;
height: 40px;
width: 170px;
top: 155px;
left: 785px;
margin: 0px;
padding: 0px;
z-index: 3;
}

#bt_programas {
background-color: transparent;
position: absolute;
height: 40px;
width: 170px;
top: 195px;
left: 615px;
margin: 0px;
padding: 0px;
z-index: 4;
}

#bt_imagens {
background-color: transparent;
position: absolute;
height: 40px;
width: 170px;
top: 195px;
left: 785px;
margin: 0px;
padding: 0px;
z-index: 5;
}

#bt_portfolio{
background-color: transparent;
position: absolute;
height: 40px;
width: 170px;
top: 235px;
left: 615px;
margin: 0px;
padding: 0px;
z-index: 6;
}

#bt_contactos {
background-color: transparent;
position: absolute;
height: 40px;
width: 170px;
top: 235px;
left: 785px;
margin: 0px;
padding: 0px;
z-index: 7;
}

#texto_rotativo_entrada {
background-color: transparent;
position: absolute;
height: 30px;
width: 565px;
top: 142px;
left: 188px;
margin: 0px;
padding: 0px;
z-index: 8;
}

#corpo_entrada {
background-color: white;
position: absolute;
height: 550px;
width: 960px;
top: 340px;
margin: 0px;
padding: 0px;
z-index: -1;
}

#fundo_gradiente_corpo_entrada {
background-color: transparent;
background-image: url(imagens/bg_azul_grad_vert.png);
background-repeat: repeat-x;
position: absolute;
height: 276px;
width: 960px;
top: 614px;
left: 0px;
margin: 0px;
padding: 0px;
}

#texto_esq_entrada {
background-color: transparent;
background-image: url(imagens/texto_esq_entrada.png);
background-repeat: no-repeat;
position: absolute;
height: 345px;
width: 295px;
top: 340px;
left: 60px;
margin: 0px;
padding: 0px;
}

#foto_entrada {
background-color: transparent;
background-image: url(imagens/foto_entrada.png);
background-repeat: no-repeat;
position: absolute;
height: 530px;
width: 430px;
top: 340px;
left: 310px;
margin: 0px;
padding: 0px;
}

#texto_drt_entrada {
background-color: transparent;
background-image: url(imagens/texto_drt_entrada.png);
background-repeat: no-repeat;
position: absolute;
height: 360px;
width: 290px;
top: 340px;
left: 610px;
margin: 0px;
padding: 0px;
}



#footer {
background-color: transparent;
background-image: url(imagens/footer.png);
background-repeat: no-repeat;
position: absolute;
height: 50px;
width: 960px;
top: 890px;
margin: 0px 0px 0px 0;
padding: 0px 0px 0px 0px;
}