.social-auth-btn ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

  .social-auth-btn ul li {
    display: inline-block;
    margin: 5px;
  }

    .social-auth-btn ul li a {
      display: block;
      width: 225px;
      height: 102px;
      background-repeat: no-repeat;
      background-size: 225px 102px;
      background-position: center;
      text-indent: -9999px;
    }

.facebook-btn {
  background-image: url('../images/facebook.png');
}

.google-btn {
  background-image: url('../images/google.png');
}

.microsoft-btn {
  background-image: url('../images/microsoft.png');
}

.twitter-btn {
  background-image: url('../images/x.png');
}

.linkedin-btn {
  background-image: url('../images/linkedin.png')
}

.amazon-btn {
  background-image: url('../images/amazon.png')
}

.yahoo-btn {
  background-image: url('../images/yahoo.png')
}