/* uwb-checkbox-label aplikujemy do labela otaczającego checkbox. */

.uwb-checkbox-label { margin-left: 18px; position: relative; display: inline-block; }
.uwb-checkbox-label.uwb-disabled { opacity: 0.3; }
.uwb-checkbox-label > input { vertical-align: middle; position: absolute; top: 0.3em; left: -17px; }

label.required::after {
    content: '*';
    color: #d00;
}