body {
  background-image: url("assets/heheface.png");
  text-align: center;
  background-color: white;
  color: white;
  animation: bgscroll 120s linear infinite;
  font-family: Verdana;
}

div {
  border: 10px solid black;
  background-color: rgba(0,0,0,.75);
  color: #fff;
}


@keyframes bgscroll {
    0% {
        background-position: 0vw 120vh, 0vw 240vh;
    }
    25% {
        background-position: 50vw 90vh, 100vw 160vh;
    }
    50% {
        background-position: 100vw 60vh, 200vw 120vh;
    }
    75% {
        background-position: 150vw 30vh, 300vw 60vh;
    }
    100% {
        background-position: 200vw 0vh, 400vw 0vh;
    }

}