body {
    -webkit-touch-select:   none;
    -webkit-touch-action:   none;
    -moz-touch-select:   none;
    -moz-touch-action:   none;
    -ms-touch-select:   none;
    -ms-touch-action:   none;
    -o-touch-select:   none;
    -o-touch-action:   none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    -ms-overflow-style: -ms-autohiding-scrollbar;
}