angelolev/lifehack.css

Last active June 2, 2026 19:47

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Script to see HTML elements containers and properties

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lifehack.css

	<style>
	html * {
	background: rgba(255, 0, 0, .1);
	box-shadow: 0 0 0 1px red;
	}
	</style>

Karmineitor commented Apr 18, 2022

<style> html * { background: rgba(255, 0, 0, .1); box-shadow: 0 0 0 1px red; } </style>

davidrzuluaga commented Apr 19, 2022 •

edited

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javascript:((()=>{ document.head.insertAdjacentHTML("beforeend", "<style> html * { background: rgba(255, 0, 0, .1); box-shadow: 0 0 0 1px red; } </style>")})())

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