body, html {
    height: 100%;
  }
  
  .bg {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .social-icons .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    height: 4rem;
    width: 4rem;
    border-radius: 100rem;
  }

  .shw{
    text-shadow: 2px 2px 3px rgba(0,0,0,0.56);
  }