CZ flag

dabblet.css

/**
 * CZ flag
 */

.flag-CZ
{
	background:
		linear-gradient(to right top, #11457e 50%, transparent 50%) left top no-repeat,
		linear-gradient(to right bottom, #11457e 50%, transparent 50%) left bottom no-repeat,
		linear-gradient(white 50%, #d7141a 50%);
	background-size: 50% 50%, 50% 50%, 100% 100%;
	box-shadow: 0 0 1em black;
	height: 20em;
	width: 30em;
}

dabblet.html

<div class="flag-CZ"></div>

settings.json

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