facetwp 2 column css for checkboxes

.facetwp-checkbox:nth-child(2n) {
    float: right;
}
.facetwp-checkbox:nth-child(2n+1) {
    float: left;
    clear: both;
}

.facetwp-overflow {
    clear:both;
}

.facetwp-toggle {
    float: left;
    clear: both;
}