@mixin avatar($width, $status-width) {
  position: relative;
  display: inline-block;
  width: $width;
  height: $width;

  .avatar-status {
    position: absolute;
    right: 0;
    bottom: 0;
    display: block;
    width: $status-width;
    height: $status-width;
    border: 1px solid #fff;
    border-radius: 50em;
  }
}