.sd-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2147483647;
  padding: 12px 20px;
  background: #fff;
  color: #111;
  border: 2px solid #111;
  border-radius: 4px;
  transform: translateY(-200%);
}
.sd-skip-link:focus {
  transform: translateY(0);
  outline: 3px solid #005fcc;
  outline-offset: 3px;
}
#MainContent:focus { outline: none; }