:root {
  font-family: sans-serif;
  font-size: max(2ex, 5vmax);
  line-height: 1.61;
}

:any-link {
  text-decoration-style: wavy;
}

:focus {
  outline-style: dotted;
  outline-width: thick;
}

.bold {
  font-weight: bolder;
}

.free {
  margin: auto;
}

.pad {
  padding: 1ex;
}