paesaggistica/liferay-plugins-sdk-6.2/themes/portos-private-theme/docroot/css/component/grid-layout.scss

.aui {
  .row-centered {
    text-align: center;
  }

  .col-centered {
    display: inline-block;
    float: none !important;
    margin-right: -4px;
  }

  ul {
    padding-left: 0;
    list-style: none
  }

  .no-gutter > [class*='col-'] {
    padding-right: 0;
    padding-left: 0;
  }
}