* {
  font-family: "Indie Flower", cursive;
}

body {
  background-image: url('tile128x128.png');
  background-repeat: repeat;
  background-attachment: fixed;
  background-size: 512px 512px;
  min-height: 100vh;
  margin: 0;

  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;

  image-rendering: pixelated;
  image-rendering: crisp-edges; /* Fallback for older browsers */

  animation: moveBackgroundUpRight 20s linear infinite;
}

@keyframes moveBackgroundUpRight {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 512px -512px;
  }
}

#header {
  font-family: "Yuyu Short", sans-serif;
  font-weight: 400;
  font-size: 32px;
  color: white;
  margin-top: 40px;
}

.fixed {
  position: fixed;
  margin: 4px;
  bottom: 0;
  right: 0;
}

#container {
  padding: 20px;
  width: 340px;
  background-color: #feff9c;
}