.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: #000;
  color: #fff;
  padding: 10px 16px;
  border-radius: 4px;
  font-size: 14px;
  text-decoration: none;
  z-index: 99999;
  transition: top 0.1s;
}

.skip-link:focus {
  top: 16px;
}