* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background: #0a0a1a;
  overflow: hidden;
  width: 100%;
  height: 100%;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

#game-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  overflow: hidden;
}

#canvas {
  display: block;
  image-rendering: auto;
}

#footer {
  height: 20px;
  line-height: 20px;
  text-align: center;
  width: 100%;
  flex-shrink: 0;
}

#footer a {
  color: #665533;
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  text-decoration: none;
  opacity: 0.5;
  transition: opacity 0.3s;
}

#footer a:hover {
  opacity: 1;
  color: #daa520;
}

@media (max-width: 600px) {
  #game-wrapper {
    align-items: center;
  }
  #footer {
    height: 16px;
    line-height: 16px;
  }
  #footer a {
    font-size: 6px;
  }
}