body {
  background-color: white;
  color: black;
  font-family: Verdana;
  animation: slideBackground 7s linear infinite;
  }
  
  /* Define animation keyframes */
@keyframes slideBackground {
  0% {
    background-position: 0px 0px;
  }
    5% {
    background-position: 0px 1px;
  }
    10% {
    background-position: 0px 2px;
  }
    15% {
    background-position: 0px 4px;
  }
  20% {
    background-position: 0px 8px; 
  }
    25% {
    background-position: 0px 16px;
  }
    30% {
    background-position: 0px 32px;
  }
    35% {
    background-position: 0px 64px;
  }
    40% {
    background-position: 0px 128px;
  }
    45% {
    background-position: 0px 256px;
  }
      50% {
    background-position: 0px 512px;
  }
    55% {
    background-position: 0px 1024px;
  }
    60% {
    background-position: 0px 2048px;
  }
    65% {
    background-position: 0px 4096px;
  }
      70% {
    background-position: 0px 8192px;
  }
    75% {
    background-position: 0px 16384px;
  }
  80% {
    background-position: 0px 32768px;
  }
  82% {
    background-position: 0px 33000px;
  }
  100% {
    background-position: 0px 33000px;
  }
}