.gborder .tn-atom {
  position: relative;
}
.gborder .tn-atom::before {
  content: "";
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: -2px;
  right: -2px;
  background: linear-gradient(45deg, #fb00ff, #001fff);
  border-radius: 17px;
  z-index: -1;
}