html, body {
    touch-action: pan-x pan-y; /* Allow panning, restrict zoom */
    -webkit-touch-callout: none; /* Disable callout menu on iOS */
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /* Remove tap highlight */
    -webkit-text-size-adjust: 100%; /* Allow font scaling on iOS */
    -moz-text-size-adjust: 100%; /* Allow font scaling on Firefox */
    -ms-text-size-adjust: 100%; /* Allow font scaling on IE/Edge */
    /* Remove user-select properties to enable text selection */
    /* -webkit-user-select: none; */
    /* -ms-user-select: none; */
    /* user-select: none; */
}