<script type="application/json" id="selectors">
        [{
            "selector": ":root:first-child",
            "match": []
        },
        {
            "selector": ":root:last-child",
            "match": []
        },
        {
            "selector": ":root:only-child",
            "match": []
        },
        {
            "selector": ":root:nth-child(1)",
            "match": []
        },
        {
            "selector": ":root:nth-child(n)",
            "match": []
        },
        {
   