:root {
  color-scheme: dark;
  background: #020403;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(10, 92, 53, 0.18), transparent 42%),
    #020403;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
}

body::before {
  z-index: 1;
  background:
    linear-gradient(rgba(2, 4, 3, 0.54), rgba(2, 4, 3, 0.7)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 4px
    );
}

body::after {
  z-index: 2;
  background: radial-gradient(circle at 50% 50%, transparent 30%, rgba(0, 0, 0, 0.62) 100%);
}

.matrix {
  display: block;
  width: 100vw;
  height: 100vh;
}