.ctn-panto-extension fieldset {
    display: block;
    margin-inline-start: 2px;
    margin-inline-end: 2px;
    padding-block-start: 0.35em;
    padding-inline-start: 0.75em;
    padding-inline-end: 0.75em;
    padding-block-end: 0.625em;
    min-inline-size: min-content;
    border-width: 2px;
    border-style: groove;
    border-color: threedface;
    border-image: initial;
}
.form-panto-ex{
    display: inline-block;
}
.center{
    text-align: left;
}