:root {
  transition: 360ms;
  background: #111;
  color: magenta;
}

:any-link {
  transition: 180ms;
  color: inherit;
  text-decoration-style: wavy;
}

::selection {
  background: turquoise;
  color: #111;
}

:focus {
  text-decoration-style: solid;
  outline: thick groove;
}

:hover {
  text-decoration-style: double;
}