.screen-reader-text {
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(1px,1px,1px,1px); white-space:nowrap; border:0;
}
.screen-reader-text:focus, .skip-link:focus {
  clip:auto!important; width:auto; height:auto; margin:0; padding:.5rem 1rem;
  background:#fff; box-shadow:0 0 0 3px #000; z-index:100000; position:fixed; top:1rem; left:1rem;
}
:focus { outline: 2px solid currentColor; outline-offset: 2px; }
.visually-hidden {
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(1px,1px,1px,1px); white-space:nowrap; border:0;
}