<script type="module">
    import {install} from "https://esm.sh/@twind/core@1.0.1";
    import preTail from "https://esm.sh/@twind/preset-tailwind@1.0.1";
    import preAuto from "https://esm.sh/@twind/preset-autoprefix@1.0.1";
    install({hash:false, presets:[preTail(), preAuto()]});
</script>
<div class="!block" style="display:none;">
    <div class="before:content-['before!']"><span class="text-xl">hey</span></div>
</div>