.ir-news__txt-link {
  text-decoration: none;
}
.ir-news__txt-link > span:nth-child(2) {
  color: #a5a5a5;
  font-family: "Roboto", sans-serif;
  font-size: 3.2vw;
}
@media screen and (min-width: 767px) {
  .ir-news__txt-link > span:nth-child(2) {
    font-size: 1.4rem;
  }
}