/*#intestazione {
  background-color:  none;
  background: url(images/natale.jpg) repeat-x;
  background: url(images/albero.png) no-repeat 250px 8px, url(images/natale.jpg) repeat-x;
  background: #000 url(../images/natale.jpg) -22px 0px no-repeat;
  z-index: 20;
}
#menu {
  background-color: none !important;
  opacity: 0.9; /*natale*

}
.navbar-inverse {
  background-color: none !important;
  }*/