.#{$image_viewer} {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;

  .image-viewer-btn {
    position: absolute;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    cursor: pointer;
    user-select: none;

    &.close {
      top: size(40px);
      right: size(40px);
    }

    &.close,
    &.next,
    &.prev {
      width: size(48px);
      height: size(48px);
      color: #fff;
      background-color: rgba(#212435, 0.8);
      .#{$icon} {
        --icon-size: 50%;
      }
    }

    &.prev {
      top: 50%;
      transform: translateY(-50%);
      left: size(40px);
    }

    &.next {
      top: 50%;
      transform: translateY(-50%);
      right: size(40px);
      text-indent: size(2px);
    }
  }

  .image-viewer-canvas {
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    align-items: center;

    img {
      display: unset;
      max-width: unset;
      width: unset;
      height: unset;
      object-fit: unset;
    }
  }

  .image-viewer-tools {
    position: absolute;
    z-index: 1;
    
    left: 50%;
    bottom: size(32px);
    
    color: #fff;
    user-select: none;
    transform: translateX(-50%);
    
    .tools-group {
      border-radius: size(12px);
      padding: size(8px);
      background-color: rgba(#212435, 0.8);
    }
    
    .#{$icon} {
      cursor: pointer;
      --icon-size: #{size(40px)};
      svg {
        width: 50%;
        height: 50%;
      }
      &:hover {
        color: var(--text-hover);
      }
      @include transition(color var(--duration) var(--timing))
    }
  }

  .image-viewer-mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(#212435, 0.8);
  }
}



.viewer-fade-enter-active {
  animation: viewer-fade-in .3s
}

.viewer-fade-leave-active {
  animation: viewer-fade-out .3s
}

@keyframes viewer-fade-in {
  0% {
    -webkit-transform: translate3d(0, size(-20px), 0);
    transform: translate3d(0, size(-20px), 0);
    opacity: 0
  }

  100% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1
  }
}

@keyframes viewer-fade-out {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1
  }

  100% {
    -webkit-transform: translate3d(0, size(-20px), 0);
    transform: translate3d(0, size(-20px), 0);
    opacity: 0
  }
}