body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow-x: hidden;
  background-color: black;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('your-background.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
  animation: moveBackground 10s linear infinite;
  animation-play-state: paused;
}

@keyframes moveBackground {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-100px);
  }
}

.content {
  position: relative;
  z-index: 1;
  padding: 100px;
  font-family: sans-serif;
  color: black;
}

h1 {
  font-family: 'Comic Sans MS', cursive, sans-serif;
  font-size: 36px;
  color: blue !important;
}

p {
color: black;
}