body {
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('img/bg3.jpeg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
}
body .main {
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100vh;
}
body .main #main-logo {
  margin-top: 30px;
  width: 300px;
  margin-bottom: 25px;
}
body .main .icons {
  margin-top: 10px;
}
body .main .icons .icon {
  height: 20px;
  margin: 15px;
}
body .main .icons a:hover {
  text-decoration: none;
}