body {
  background-color: #fff;
}
#auth {
  height: 100vh;
  overflow-x: hidden;
}
#auth #auth-right {
  height: 100%;
  background: url(https://nethex.com/wp-content/uploads/2020/11/Sfondo-Home-HD.jpg),
    linear-gradient(90deg, #2d499d, #3f5491);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: brightness(75%);
}
#auth #auth-left {
  padding: 5rem;
}
#auth #auth-left .auth-title {
  font-size: 2rem;
  margin-bottom: .5rem;
}
#auth #auth-left .auth-subtitle {
  font-size: 1.7rem;
  line-height: 2.5rem;
  color: #a8aebb;
}
#auth #auth-left .auth-logo {
  margin-bottom: 4rem;
}
#auth #auth-left .auth-logo img {
  height: 3rem;
}
@media screen and (max-width: 767px) {
  #auth #auth-left {
    padding: 5rem;
  }
}