span.mark {
	display: block;
	float: left;
	
	background-color: #fff;
	width: 16px;
	height: 16px;
	margin: 0px 8px 0 0;

	-webkit-border-radius: 3px;
	-moz-border-radius: 3px;
	border-radius: 3px;

	-webkit-box-shadow: 0px 0px 5px #222;
	-moz-box-shadow: 0px 0px 5px #222;
	box-shadow: 0px 0px 5px #222;
	
    background-color: #DFE7F7;
}