.triotone-gray {
  position:relative;
  height:auto;
  object-fit:cover;
  filter:url(/themes/event/img/triotone.svg#triotone-gray);
}
.triotone-blue .filtered img {
  position:relative;
  height:auto;
  object-fit:cover;
  filter:url(/themes/event/img/triotone.svg#triotone-blue);
}
.triotone-green .filtered img {
  position:relative;
  height:auto;
  object-fit:cover;
  filter:url(/themes/event/img/triotone.svg#triotone-green);
}
.triotone-red .filtered img {
  position:relative;
  height:auto;
  object-fit:cover;
  filter:url(/themes/event/img/triotone.svg#triotone-red);
}
.triotone-yellow .filtered img {
  position:relative;
  height:auto;
  object-fit:cover;
  filter:url(/themes/event/img/triotone.svg#triotone-yellow);
}