.filter {
	padding: 10px;
	background: #f1f1f1;
}

.filter .f {
	display: inline-block;
	padding-left: 20px;
}

.filter select:focus, .filter select:hover {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgb(13 110 253 / 25%);
}