.avatar
  border-radius: 50%
  background: #fff no-repeat top center
  background-size: cover
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05)

  &_size
    &_xxs
      height: 18px
      width: 18px

    &_xs
      height: 24px
      width: 24px

    &_s
      height: 32px
      width: 32px

    &_m
      height: 42px
      width: 42px

    &_l
      height: 72px
      width: 72px

    &_xl
      height: 96px
      width: 96px

    &_xxl
      height: 120px
      width: 120px
