/*
 * Wrapper map-a11y.js inserts between a map div and its original parent. height:100% resolves to
 * auto when the parent has no definite height, so this passes a fixed height through to maps sized
 * as a percentage without changing anything for maps sized in pixels.
 */
.map-a11y-region {
  height: 100%;
}

.map-a11y-summary {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}