html, body {
  background-color: #222423;
  font: 16px, san-serif;
  font-family: 'Barlow', sans-serif;
  color: #ffffff;
}

.container-fluid {
  height: 100vh;
}

.ztylab {
  width: 30vw;
  height: auto;
}

p {
  font-weight: 400;
  font-size: 1.4rem;
}