body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 300;
  background: #000;
}
#app {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: url(https://images.unsplash.com/photo-1542887800-faca0261c9e1?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=727&q=80);
  background-repeat: no-repeat;
  background-position: center;
}
.text {
  width: 80%;
  max-width: 500px;
  text-align: center;
  color: #fff;
}
.text__heading {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.text__body {
  font-size: 20px;
  letter-spacing: 0.02em;
}
.image-credits {
  margin-top: 36px;
  font-size: 14px;
  color: #fff;
}
.image-credits a {
  color: #fff;
}
#off-switch {
  margin: 36px auto;
  padding: 8px 16px;
  width: fit-content;
  border: 0;
  background: #fff;
  font-family: "IBM Plex Sans";
  color: #000;
  cursor: pointer;
}

/* Spotlight styles */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}

@keyframes enter {
  0% {
    transform: scale(1.5);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes exit {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  98% {
    transform: scale(3);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

.spotlight {
  position: fixed;
  opacity: 1;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  background: #000000ee;
  pointer-events: none;
}