/* struttura a 3 colonne (dimensioni, etc) */

#corpomenusx {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 210px;
  margin-top: 25px;
  background-color: #F5F5F5;
  /*background-color: blue;*/
  /*color: yellow;*/
}

#corpomenudx {
  position: absolute;
  left: 740px;
  top: 0px;
  width: 210px;
  margin-top: 25px;
  padding-left: 0px;
  background-color: #FFFFFF;
  /*color: red;*/
}

/* corpocentro 2 colonne - 1dx e 1sx */
#corpocentro {
  position: absolute;
  /* COMMENTO: left: 210px + 25px;*/
  left: 235px;
  top: 0px;
  /* COMMENTO: width: 950px - 210px - 210px - 25px - 25px;*/
  width: 480px;
  margin-top: 25px;
  background-color: #FFFFFF;
  /* COMMENTO: background-color: fuchsia;*/
}