::selection {
  background: #ec0;
  color: darkslateblue;
}

:root {
  background-color: orangered;
  background-image: radial-gradient(deepskyblue, dodgerblue, darkorchid);
  color: #020202;
}

:any-link {
  padding: 1ex;
  color: #ec0;
  background-color: darkorchid;
}

:focus {
  color: indigo;
  background-color: orangered;
  outline-color: orangered;
  text-shadow: 1ex 0 1pt fuchsia;
}

a:active {
  filter: hue-rotate(-72deg);
  text-shadow: 1ex 0 2pt turquoise;
}

a:hover {
  color: indigo;
  background-color: #ec0;
}