message: feat: finish timeline keyEvents
diff: margin-left: calc(30% + 20px);
  cursor: pointer;
  position: relative;
  +
  + &:hover {
  + color: use-color('primary');
  + }
  +
  + &:focus {
  + color: use-color('primary');
  + outline: 0;
  + }
  }
  .item__line {
  