.webform-select-other {
  width: auto!important;
}

details.required summary::after {
    content: '';
    vertical-align: super;
    display: inline-block;
    background-image: url(https://www.finra.org/themes/contrib/bootstrap_barrio/images/required.svg);
    background-repeat: no-repeat;
    background-size: 7px 7px;
    width: 7px;
    height: 7px;
    margin: 0 0.3em;
}

fieldset.js-form-item>label, span.fieldset-legend {
    font-size: 16px;
    font-weight: 600;
}