#confidence {
  position: fixed;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  font-weight: bold;
  border-radius: 50%;
  border: 2px solid;

  &.two-digits {
    width: 50px;
    height: 42px;
  }

  &.three-digits {
    width: 65px;
    height: 45px;
  }
}