html,body {
    height: 100%;
}

.tableFixhead2 {
  overflow: auto;
  height: 180px;
}

.tableFixhead {
  overflow: auto;
  height: 980px;
}

.tableFixhead thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}

.table-hover tbody tr:hover td, .table-hover tbody tr:hover th {
    background-color: #90f3f3!important;
}