.visually-hidden {
    /* SEO optimization */
    /* https://stackoverflow.com/questions/65257333/svg-inside-h1-tag */
    border: 0;
    padding: 0;
    margin: 0;
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px 1px 1px 1px);
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    white-space: nowrap;
}