@media all and (max-width: 781px) {

    .site-title {
        font-size: 20pt;
    }

    /*
    move sidebar content to bottom; maybe not needed?
    sidebar doesn't move for narrow desktop window or Firefox 'responsive' mode
    but it does on S9 Chrome app without this.
    */
    .site-container.site-content .site-content-inner {
        display: block;
    }

    .heading-prop-2 h1 {
        font-size: 20pt;
    }

}