.panels-bootstrap-layouts-panel-pane .panel-body thead,
.panels-bootstrap-layouts-panel-pane .panel-body .form-item label {
    display: none;
}
.panels-bootstrap-layouts-panel-pane .panel-body .vertical-tabs label,
.panels-bootstrap-layouts-panel-pane .panel-body .form-type-checkbox label,
.panels-bootstrap-layouts-panel-pane .panel-body fieldset label, 
.panels-bootstrap-layouts-panel-pane .panel-body .field-widget-link-field .link-field-subrow label {
    display: inherit !important;
}
.field-widget-field-collection-fieldset tbody .panel-body .form-group {
    margin-bottom: 20px;
}