a.desktop-fixed-tray {
    position: fixed !important; bottom: 25px !important; right: 25px !important; top: auto !important;
    background-color: #e6f4ea !important; color: #137333 !important; border: 2px solid #ffafcc !important; padding: 6px 12px !important;
    box-shadow: 2px 2px 0px #ffafcc !important; z-index: 999999 !important; text-decoration: none !important;
    font-family: sans-serif !important; font-weight: bold !important; font-size: 0.72rem !important;
    display: inline-flex !important; align-items: center !important; margin: 0 !important;
}
@media screen and (max-width: 768px) {
    a.desktop-fixed-tray { bottom: 20px !important; right: 20px !important; }
}