* {
  padding: 0;
  margin: 0;
}
main {
  width: 100%;
  height: 100vh;
  background-color: #9f8057;
  background-image: url('img/bg-pupa.png');
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
main .logo {
  max-width: 500px;
}
.d-none {
  display: none;
}
.redes-sociais {
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.redes-sociais a {
  display: block;
  padding: 30px;
}
.redes-sociais a img {
  height: 40px;
  object-fit: contain;
}
.redes-sociais a:nth-child(1) img {
  height: 30px;
}

@media(max-width: 480px) {
  main {
    background-position-y: 80px;
  }
  .redes-sociais a {
    padding: 10px 0;
  }
  .redes-sociais a img,
  .redes-sociais a:nth-child(1) img {
    height: 20;
  }
  .redes-sociais {
    flex-direction: column;
  }
}