visuallyhidden.css

/* https://allyjs.io/tutorials/hiding-elements.html */
.visuallyhidden:not(:focus):not(:active) {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;

  white-space: nowrap;

  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}