@media screen and (max-width: 980px) {
  .t-popup {
    position: relative;
  }

  .t-popup__phone-container {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 1100;
    background: white;
    padding: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
  }

  .t-popup__menu {
    margin-top: 70px;
  }
}