/* Fissare prima riga tabella */

.table-fixed {
  width: 100%;
}

/*This will work on every browser but Chrome Browser*/
.table-fixed thead {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 999;
}

/*This will work on every browser*/
.table-fixed thead th {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    z-index: 999;
}