#summary-weekly-table thead th {
    position: sticky;
    top: 0;
    z-index: 20;
    background: white;
}


.fi-ta-content {
  overflow-x: visible !important;
  overflow-y: auto !important;
  max-height: 600px; 
}

.fi-ta-content table thead {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: white;
}