border: solid 10px;
  border-radius: 10px 40px 40px 10px;

  border: groove 1em red;
  border-radius: 2em;

  background: gold;
  border: ridge gold;
  border-radius: 13em/3em;

  border: none;
  border-radius: 40px 10px;
  background: gold;

  border: none;
  border-radius: 50%;
  background: burlywood;

  border: dotted;
  border-width: 10px 4px;
  border-radius: 10px 40px;

  border: dashed;
  border-width: 2px 4px;
  border-radius: 40px;