.texto_botom {
	font-size: 10px;
	text-align: center;
	letter-spacing: 1pt;
}
#cabecera {
	height: 120px;
	width: 790px;
	float: left;
}
#gif {
	height: 120px;
	width: 200px;
	float: left;
	background-attachment: fixed;
	background-image: url(principal_dirimagenes/gif_cabezera.gif);
	background-repeat: no-repeat;
	background-position: left top;
}
.foto_derecha {
	float: right;
	margin-bottom: 10px;
	margin-left: 10px;
}
#gif2 {

	height: 120px;
	width: 200px;
	float: left;
	background-attachment: fixed;
	background-image: url(../principal_dirimagenes/cabecera_chica.gif);
	background-repeat: no-repeat;
	background-position: left top;
}