.prtltmmc-booking .prtltmmc-choose-ship-zone {
    min-height: 220px;
    background: url(ship-silhouette-PRI.svg) no-repeat top center;
    background-size: 100%;
    display: table;
    margin: 15px 0;
    width: 100%;
  }
  
  @media screen and (max-width: 768px) {
  .prtltmmc-booking .prtltmmc-choose-ship-zone {
    background: url() no-repeat top center;
  }
  
  }