#box {
	width: 210px;
	height: 200px;
	border: 1px solid #ccc;
	background: #ffffff;
	padding: 5px;
	margin: 10px auto;
	border-radius: 4px;
}

#box:hover{
	background: #ecf0d5;
	-webkit-transition: 0.5s ease-out;
	-moz-transition: 0.5s ease-out;
	-o-transition: 0.5s ease-out;
	transition: 0.5s ease-out;
}