@media only screen and (min-width: 480px) {
  .links .tn-atom__button-text {
    position: relative;
    display: inline-block;
  }
  .links .tn-atom__button-text::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 1px;
    background-color: #ffffff;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .links .tn-atom:hover .tn-atom__button-text::after {
    transform: scaleX(1);
  }
}