.tn-atom[href="#zeropopup"] {
  border: 2px solid;
  border-image: linear-gradient(45deg, #3A3A3A, #FFFFFF) 1;
  border-radius: 29px;
  padding: 10px 20px;
  background-color: #1A1A1D;
  color: #FFFFFF;
  text-decoration: none;
}