#rec1022809721 select.t-select,
#rec1022809721 select.t-select option,
#rec1022809721 select.t-select:focus,
#rec1022809721 .t-input-group_sb select.t-select.js-tilda-rule {
  color: #999999 !important;
  background-color: #151515 !important; /* если нужен цвет фона */
}
#rec1022809721 select.t-select option:first-of-type {
  color: #999999 !important;
}
#rec1022809721 .t-select__wrapper:after {
  border-top-color: #999999 !important;
}