@font-face {
    font-family: 'PLANK';
    src: url('PLANK.TTF') format('truetype');
    font-style: normal;
    font-weight: normal;
  }

  @media (orientation: portrait) {
    #letrero {
        margin-left: 100px;
    }
}

#letrero {
    width: 190px;
    height: 194px;
    background-color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 150px;
  }

  #texto {
      position: absolute;
      white-space: nowrap;
      color: black;
      font-size: 30px;
      animation: desplazar 4s linear infinite;
      font-family: "PLANK";
      letter-spacing: 4px;
  }

  @keyframes desplazar {
      0% {
          transform: translateX(100%);
      }
      100% {
          transform: translateX(-100%);
      }
}