#rk_filter {
	display: none; /* hide filter by default */
	flex-wrap: wrap;
	justify-content: center;
	margin: 20px 0;
}

#rk_filter select {
	margin: 0 5px;
	padding: 10px 15px;
	border: 1px solid #ccc;
	border-radius: 3px;
	cursor: pointer;
	min-width: 150px;
}

#rk_filter select:focus {
	outline: none;
	box-shadow: 0 0 5px #333;
}

#rk_filter .cancel-filter {
	margin-left: 5px;
	padding: 10px 15px;
	color: white;
	color: white;
	border-radius: 3px;
	cursor: pointer;
}