Untitled

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

:root {
  --dark-color: #000;
}

body {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--dark-color);
  overflow: hidden;
  perspective: 1000px;
}

.night {
  position: fixed;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  filter: blur(0.1vmin);
  background-image: radial-gradient(
      ellipse at top,
      transparent 0%,
      var(--dark-color)
    ),
    radial-gradient(
      ellipse at bottom,
      var(--dark-color),
      rgba(145, 233, 255, 0.2)
    ),
    repeating-linear-gradient(
      220deg,
      rgb(0, 0, 0) 0px,
      rgb(0, 0, 0) 19px,
      transparent 19px,
      transparent 22px
    ),
    repeating-linear-gradient(