/* v37 — os cinco títulos fixos permanecem sempre acima dos títulos móveis. */
#trab-header-table thead tr > th:nth-child(-n+5),
#trab-header-table thead tr > td:nth-child(-n+5){
  position:relative!important;
  z-index:80!important;
  background:#F6F7F7!important;
  background-color:#F6F7F7!important;
  opacity:1!important;
  background-clip:padding-box!important;
}
#trab-header-table thead tr > th:nth-child(n+6),
#trab-header-table thead tr > td:nth-child(n+6){
  position:relative!important;
  z-index:1!important;
}
/* Reforço da fronteira visual da última coluna fixa. */
#trab-header-table thead tr > th:nth-child(5),
#trab-header-table thead tr > td:nth-child(5){
  box-shadow:3px 0 4px rgba(15,23,42,.12)!important;
}