.#{$pretty--class-name}.p-image {
    .state {
        img {
            opacity: 0;
            position: absolute;
            width: $pretty--box-size;
            height: $pretty--box-size;
            top: 0;
            top: $pretty-top-offset;
            left: 0;
            z-index: $pretty--z-index-back;
            text-align: center;
            line-height: normal;
            transform: scale(0.8);
        }
    }

    input:checked ~ .state img,
    input:indeterminate ~ .state img {
        opacity: 1;
    }
}