@font-face {
  font-family: Emoji;
  src: local('Apple Color Emojiji'), local('Segoe UI Emoji'),
    local('Segoe UI Symbol'), local('Noto Color Emoji');
  unicode-range: U+1F000-1F644, U+203C-3299;
}
body {
  font-family: system-ui, —apple-system, Segoe UI, Rototo, Emoji, Helvetica,
    Arial, sans-serif;
}

.nu_hello {
  background-color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: calc(100vh - 1em);
  color: #ffffff;
}