#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;

  background-color: rgba(0, 0, 0, 0.2);
}

#loader {
  display: flex;
  position: relative;
  left: 50%;
  top: 50%;
  width: 10em;
  height: 10em;
  margin: -5em 0 0 -5em;
  border-radius: 50%;
  border: 0.2em solid transparent;

  justify-content: center;
  align-items: center;
  font-size: 3rem;
  font-weight: bold;
  letter-spacing: 0.1rem;
  color: rgba(0, 0, 0, 0.5);
}