Untitled

dabblet.css

.ani-box-shadow-4{
	position:relative;
	margin: 50px;
	height: 200px;
	width:200px;
	background-color: steelblue;
	background-image: -webkit-radial-gradient(100% 100%, circle cover, black, transparent);
	-webkit-animation: myAnimation 1s infinite alternate;
}

@-webkit-keyframes myAnimation{
	from { -webkit-radial-gradient(0% 0%, circle cover, black, transparent) }
	to { -webkit-radial-gradient(100% 100%, circle cover, black, transparent) }
}

dabblet.html

<div class="ani-box-shadow-4"></div>

settings.json

{"view":"separate","fontsize":"60","seethrough":"","prefixfree":"1","page":"all"}