body {
  background: url("https://cdn.pixabay.com/photo/2017/08/30/01/05/milky-way-2695569_1280.jpg")
    no-repeat bottom fixed #000;
  background-size: cover;
}

#hero-img {
  height: 100vh;
}

#login-form {
  background: linear-gradient(rgba(0, 0, 0, 0.3) 100%, rgba(0, 0, 0, 0.3) 100%);
}

#circle {
  height: 8rem;
  width: 8rem;
  border-radius: 50%;
  border: 0.3rem solid #f8f8f8;
  position: relative;
  bottom: 2rem;
  margin: auto;
}

.hero-text {
  font-family: "Roboto Slab", serif;
  font-size: 8rem;
}

.fas,
.fa-user {
  color: #f8f8f8;
  display: flex;
  align-items: center;
  margin: auto;
  font-size: 4.5rem;
}

.card {
  background: linear-gradient(rgba(0, 0, 0, 0.7) 100%, rgba(0, 0, 0, 0.7) 100%);
}

.btn {
  border-color: #2473bd;
  color: #2473bd;
}

.btn:hover {
  border-color: #094f91;
  color: #094f91;
  background: #094f91;
  color: #fff;
}

.btn:active {
  border-color: #094f91;
  color: #094f91;
  background: #094f91;
  color: #fff;
}

@media (max-width: 992px) {
  #hero-img {
    height: 0vh;
  }

  #login-form {
    height: 100vh;
  }
}