table.dataTable thead tr > .dtfc-fixed-left,
table.dataTable thead tr > .dtfc-fixed-right {
  z-index: 1;
  color: rgba(0,0,0,0.7);
}
table.dataTable tbody tr > .dtfc-fixed-left,
table.dataTable tbody tr > .dtfc-fixed-right {
  z-index: 1;
  background-color: white;
}

div.dtfc-left-top-blocker,
div.dtfc-right-top-blocker {
  background-color: white;
}