body {
    margin: 0;
    overflow: hidden;
    font-family: sans-serif;
    font-size: 17px;
  }
  
  .content{
    position:absolute;
    background-color: white; 
    padding: 5px;
    border: 15px solid aliceblue;
    border-radius: 0;
    text-align:center;
    top: 0%;
    left:22%;
    width: 50%;
    height:100%;
}

  .crawl {
    position: absolute;
    top: 100vh;
    width: 100%;
    height: 150vh;
    background-color: transparent;
    animation: crawl 60s linear forwards;
    overflow: hidden;
  }
  
  .crawl-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: navy;
    text-align: center;
    overflow: hidden;
  }
  
  @keyframes crawl {
    0% {
      top: 100vh;
    }
    100% {
      top: -500%;
    }
  }