message: refactor: reduce speaker size
diff: @@ -2,8 +2,8 @@ $speaker-duration: 1s !default;
  .saladict-Speaker {
  display: inline-block;
  - width: 1.2em;
  - height: 1.2em;
  + width: 1.1em;
  + height: 1.1em;
  text-decoration: none;
  margin: 0 5px;
  padding: 0;
  