span p {
    animation-duration: 3s;
    animation-name: slidein;
    /* animation-iteration-count: infinite; */
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: 2;
    animation-timing-function: cubic-bezier(0.5, 0, 0.58, 1); /* cubic-bezier(0.42, 0, 0.58, 1) */
    /* So far neither of these two work */
    /* transition: all 2.5s ease-in-out; */
    /* transition-timing-function: ease-in-out; */

  }

@keyframes slidein {
    from {
      margin-left: 0%;
      width: 300%;
    }
  
    to {
      margin-left: 130%;
      width: 100%;
    }
  }