h1 {
    color: white;
    font-family: system-ui, -apple-system, sans-serif;
    text-align: center;
    vertical-align: middle;
    font-size: 64pt;
    margin-top: 128pt;
    position: relative;
    z-index: 1;
}

body {
  background-color: #000;
  min-height: 100vh;
  margin: 0;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-size: cover;
    background-image: url("noise.png");
    -webkit-mask-image: radial-gradient(
        circle 200px at var(--x, 50%) var(--y, 50%),
        black 0%,
        transparent 60%
        );
    mask-image: radial-gradient(
        circle 200px at var(--x, 50%) var(--y, 50%),
        black 0%,
        transparent 60%
        );
    pointer-events: none;
    z-index: 0;
}