<script type="text/javascript" >
const shadow = () => {
if (!document.body.attachShadow) return
var shadows = document.querySelectorAll('div.shadow')
for (var i = 0; i < shadows.length; i++) {
var dom = shadows[i]
if (!dom.attachShadow) continue
var innerHTML = dom.innerHTML
dom.innerHTML = ''
var shadow = dom.attachShadow({ mode: 'open' })
shadow.innerHTML = innerHTML
dom.className = ''
}
}
</script>