.cuerpo
{
		padding: 20px;
		margin: 0px;
		width: 480px;
		float: left;

}
.contenedor
{
		padding: 10px;
		margin: 0px;
		
		width: 500px;
}
.titulo_izda
{
		margin: 0px;
		padding: 0px;

		padding-top:10px;
		font-size: 1.5em;
    font-weight: bold;
    font-family: arial, verdana, sans-serif;
	  color: #215B9B;
	  
	  float: left;
}

.rojo
{
		color: red;
}
.bloque_cabecera
{
		padding: 0px;
		margin: 0px;

		width: 480px;
}