nav.navmenu a
{
  display: inline-block;
  margin: 0.1em;
  padding: 0.1ex; padding-left: 0.4em; padding-right: 0.4em;
  max-width: 9em;
  height: 6ex;
  background-color: rgba(255,255,255,0);
  color: inherit; /* uses text color defined in screenheader */
  text-decoration: none; text-align: center; vertical-align: middle;
  overflow-wrap: break-word; word-break: break-word;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0);
  border-radius: 0;
}
nav.navmenu a:hover
{
  /* background-color: rgba(255,255,255,0.2); */
  border: 2px solid rgba(255,255,255,0.4);
  opacity: 1;
}