superplussed

/**
 * Circular Tooltip (SO)
 * http://stackoverflow.com/q/13132864/1397351
 */
* { margin: 0; padding: 0; }
body {
	overflow: hidden;
	background: url(http://theearlcarlson.com/experiments/amTooltip/img/bg.jpg);
}
/* generic styles for button & circular menu */

superplussed

/**
 * dual angled shadow (SO)
 */
body { padding: 5em; background: whitesmoke; }
.box {
	width: 20em; height: 6em;
	border: solid 1px #ccc;
	position: relative;
	background: white;
}