Marching ants border

dabblet.css

/**
 * Marching ants border
 */
 
@keyframes ants { to { background-position: 100% 100% } }

div {
	padding: 1em;
	border: 1px solid transparent;
	background: linear-gradient(white, white) padding-box,
	            repeating-linear-gradient(-45deg, black 0, black 25%, transparent 0, transparent 50%) 0 / .6em .6em;
	animation: ants 12s linear infinite;
	
	max-width: 20em;
	font: 100%/1.6 Baskerville, Palatino, serif;
}

dabblet.html

<div>Bacon ipsum dolor amet eu adipisicing elit tongue ground round ex fatback proident kielbasa ham hock. Sausage beef beef ribs aliquip t-bone mollit. Quis beef tri-tip sunt, cupim ut magna salami t-bone. Ut laboris bresaola ribeye biltong landjaeger. Chuck pork belly sed sausage.</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}