CSS:



html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

.scroll-box {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.scroll-text {
  position: absolute;
  width: 100%;
  top: 100vh;
  text-align: center;
  font-size: 40px;
  font-family: "Courier New", Courier, monospace;
  animation: scroll-up 29s linear infinite;
  animation-delay: 0s;
}

.scroll-text img {
  width: 200px;
  height: auto;
}

.home-button {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 100;
}

@keyframes scroll-up {
  from {
    top: 100vh;
  }

  to {
    top: -100%;
  }
}