assets/sass/@primer/css/avatars/avatar-stack.scss


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// Stacked avatars can be used to show who is participating in thread when
// there is limited space available.

.AvatarStack {
  position: relative;
  min-width: 26px;
  height: 20px;

  .AvatarStack-body {
    position: absolute;
  }

  &.AvatarStack--two {
    min-width: 36px;
  }

  &.AvatarStack--three-plus {
    min-width: 46px;
  }
}

.AvatarStack-body {
  display: flex;
  background: $bg-white;

  .avatar {
    position: relative;
    z-index: 2;
    display: flex;
    width: 20px;
    height: 20px;
    box-sizing: content-box;
    // stylelint-disable-next-line primer/spacing
    margin-right: -11px;
    background-color: $bg-white;
    border-right: $border-width $border-style $border-white;
    // stylelint-disable-next-line primer/borders
    border-radius: 2px;
    transition: margin 0.1s ease-in-out;

    &:first-child {
      z-index: 3;
    }

    &:last-child {
      z-index: 1;
      border-right: 0;
    }

    // stylelint-disable selector-max-type
    img {
      // stylelint-disable-next-line primer/borders
      border-radius: 2px;
    }
    // stylelint-enable selector-max-type

    // Account for 4+ avatars
    &:nth-child(n+4) {
      display: none;
      opacity: 0;
    }
  }

  &:hover {
    .avatar {
      // stylelint-disable-next-line primer/spacing
      margin-right: 3px;
    }

    .avatar:nth-child(n+4) {
      display: flex;
      opacity: 1;
    }

    .avatar-more {
      display: none !important;
    }
  }
}

.avatar.avatar-more {
  z-index: 1;
  margin-right: 0;
  background: $bg-gray;

  &::before,
  &::after {
    position: absolute;
    display: block;
    height: 20px;
    content: "";
    // stylelint-disable-next-line primer/borders
    border-radius: 2px;
    outline: $border-width $border-style $white;
  }

  &::before {
    width: 17px;
    // stylelint-disable-next-line primer/colors
    background: $gray-200;
  }

  &::after {
    width: 14px;
    // stylelint-disable-next-line primer/colors
    background: $gray-300;
  }
}

// Right aligned variation

.AvatarStack--right {
  .AvatarStack-body {
    right: 0;
    flex-direction: row-reverse;

    &:hover .avatar {
      margin-right: 0;
      // stylelint-disable-next-line primer/spacing
      margin-left: 3px;
    }
  }

  .avatar.avatar-more {
    // stylelint-disable-next-line primer/colors
    background: $gray-300;

    &::before {
      width: 5px;
    }

    &::after {
      width: 2px;
      background: $bg-gray;
    }
  }

  .avatar {
    margin-right: 0;
    // stylelint-disable-next-line primer/spacing
    margin-left: -11px;
    border-right: 0;
    border-left: $border-width $border-style $border-white;
  }
}