body {
  background-color: #112;
  color: #eef;
  font-family: 'Iosevka Web';
  text-align: center;
  user-select: none;
}

main {
  height: 100vh;
}

* {
  margin: 0;
  padding: 0;
}

h1 {
  font-size: 36vmin;
  color: #30aedf;
  font-weight: 200;
}

h2 {
  font-size: 16vmin;
  color: #186483;
  font-weight: 300;
}

h3 {
  font-size: 8vmin;
  color: #186483;
  font-weight: 400;
}

button {
  border-radius: 50%;
  border: none;
  width: 20vmin;
  height: 20vmin;
  font-size: 10vmin;
  background-color: #186483;
  color: #eee;
}

.overlay {
  position: absolute;
  bottom: 10vmin;
  display: none;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.aic {
  align-items: center;
}

.jcc {
  justify-content: center;
}

.col {
  flex-direction: column;
}

@media screen and (min-width: 1000px) {
  h3 {
    font-size: 3vmin;
  }
}