.loading-overlay{display:table;opacity:.7}.loading-overlay-content{text-transform:uppercase;letter-spacing:.4em;font-size:1.15em;font-weight:700;text-align:center;display:table-cell;vertical-align:middle}.loading-overlay.loading-theme-light{background-color:rgba(0,0,0,.4);color:#fff}.loading-overlay.loading-theme-dark{background-color:#000;color:#fff}