13 lines
580 B
HTML
13 lines
580 B
HTML
<div style="width: 100vw; height: 100vh; position: fixed; top: 0; left: 0; display: flex; align-items: center; justify-content: center;">
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<div id="whatever" style="display: none; border-radius: 100%; border: 1px solid black; width: 2.5px; height: 2.5px; background-color: #D3D3D3;"></div>
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</div>
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<script>
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window.addEventListener('message', (evt) => {
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let ele = document.getElementById('whatever');
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if (evt.data === 'xhairShow') {
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ele.style.display = 'block';
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} else {
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ele.style.display = 'none';
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}
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});
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</script>
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