#container-demo {
	width: 50vh;
}

#container-demo ul {
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
}

#container-demo li {
	width: 50px;
	height: 50px;
	list-style: none;
	background-color: #999;
	margin: 0 5px 5px 0;
	cursor: pointer;
}

#container-demo li.ui-selected, #container-demo li.ui-selecting {
	border-color: #0054D1;
	background-color:  #0054D1;
	color: #fff;	
}