TV screen

dabblet.css

/**
 * TV screen
 */

html { background: white; }

.tv {
	position: relative;
	width: 200px;
	height: 150px;
	margin: 100px auto 0;
	background: black;
	border-radius: 50% / 10%;
	
	color: white;
	font:bold 300%/3.2 sans-serif;
	text-align: center;
	text-indent: .1em;
}

.tv:before {
	content: '';
	display: block;
	position: absolute;
	top: 10%;  bottom: 10%; 
	right: -5%; left: -5%;
	z-index: -1;
	background: inherit;
	border-radius: 5% / 50%;
}

dabblet.html

<div class="tv">13.3"</div>

settings.json

{"view":"split-vertical","prefixfree":"1","page":"css"}