Shadowy Zen Thing

dabblet.css

/**
 * Shadowy Zen Thing
 */

body {
	background: #fafafa;
}

.soup {
	-webkit-column-count: 2;
}

article {
	width: calc(100% - 6px);
	min-height: 60px;
	margin: 3px;
	display: inline-block;
	background: #fff;
	position: relative;
	box-shadow: 0 0 3px rgba(0, 0, 0, .25),
	            0 0 0 2px rgba(0, 0, 0, 0) inset;
	border-radius: 2px;
	transition: .2s linear;
	transition-property: box-shadow;
}

article:hover {
	box-shadow: 0 0 3px rgba(0, 0, 0, .25),
	            0 0 0 2px rgba(0, 255, 0, .3) inset;
}

/* our shadow */
article:before {
	content: '';
	position: absolute;
	top: -3px;
	left: -3px;
	right: -3px;
	bottom: -5px;
	z-index: -1;
	
	opacity: .2;
	background: -webkit-radial-gradient(bottom, #000, transparent 70%) no-repeat,
	            -webkit-radial-gradient(left, #000, transparent 62%) 100% no-repeat,
	            -webkit-radial-gradient(top, #000, transparent 70%) 0 100% no-repeat,
	            -webkit-radial-gradient(right, #000, transparent 62%) no-repeat;
	            
	background-size: 100% 3px, 3px 100%, 100% 5px, 3px 100%;
}

dabblet.html

<div class="soup">
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
	<article></article>
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split-vertical","fontsize":"70","seethrough":"","prefixfree":"1","page":"all"}