body {
  height: 100vh;
  width: 100vw;
}

header {
  background-color: #36454F;
}

header h3 {
  margin: 0;
  margin-left: 1vw;
  padding: 5px;
  color: #CDCDCD;
}

#banner {
  background-image: url('./images/banner.jpg');
  background-size: cover;
  height: calc(100% - 56.8px);
  position: relative;
}

#banner-child {
  color: white;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#banner-child button {
  color: #CDCDCD;
  font-size: 1.5rem;
}

#banner-child i {
  margin: 5px;
}

@media (max-width: 550px) {
  #banner {
    height: calc(100% - 49px);
  }

  #banner h2 {
    width: 230px;
  }
}