img.avatar {
  width: 2rem;
  height: 2rem;
  vertical-align: middle;
  margin-right: 0.2rem;
  border-radius: 1rem;

  &.medium {
    margin: 0;
    width: 10rem;
    height: 10rem;
    border-radius: 5rem;
  }

  &.large {
    margin: 0;
    width: 256px;
    height: 256px;
    border-radius: 128px;
  }
}