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

html, body {
  height: 100%;
  background: #0a0a0a;
  color: #e8e8e8;
  overflow: hidden;
  font: 13px/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0.12em;
}

canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 28px;
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

footer a,
footer span {
  color: #e8e8e8;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  opacity: 0.55;
  transition: opacity 0.25s ease;
  pointer-events: auto;
}

footer a:hover {
  opacity: 1;
}

footer svg {
  width: 16px;
  height: 16px;
}

.sep {
  width: 4px;
  height: 4px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0.3;
}