greystate/dabblet.css

## dabblet.css
/**
 * Overriding defaults with a layer
 */
html {
background: #f06;
background: linear-gradient(45deg, #f06, yellow);
min-height: 100%;
}

/* These are "Unlayered Styles" */
html body > input[type=text] {
	font-size: 2rem;
	border: 2px solid !important;
	background: red;
}

/* This creates an "overrides" layer
 * Using !important is necessary to "win" over
 * the rules in the "Unlayered Styles".
 */
@layer overrides {
	input[type=text] {
		font-size: 1rem !important;
		border-width: 5px !important;
		background: green  !important;
	}
}

## dabblet.html
<!-- content to be placed inside <body>…</body> -->
<input type="text" />

## dabblet.js
// alert('Hello world!');

## settings.json
{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}
	/**
	* Overriding defaults with a layer
	*/
	html {
	background: #f06;
	background: linear-gradient(45deg, #f06, yellow);
	min-height: 100%;
	}

	/* These are "Unlayered Styles" */
	html body > input[type=text] {
	font-size: 2rem;
	border: 2px solid !important;
	background: red;
	}

	/* This creates an "overrides" layer
	* Using !important is necessary to "win" over
	* the rules in the "Unlayered Styles".
	*/
	@layer overrides {
	input[type=text] {
	font-size: 1rem !important;
	border-width: 5px !important;
	background: green !important;
	}
	}
	<!-- content to be placed inside <body>…</body> -->
	<input type="text" />