.mp-sitemap-listing {
    -webkit-column-width: 250px;
    -moz-column-width: 250px;
    -o-column-width: 250px;
    -ms-column-width: 250px;
    column-width: 250px;
    list-style-type: none;
}
ul.mp-sitemap-listing {
    display: block !important;
    padding-inline-start: 15px !important;
}