html, body { margin: 0; padding: 0; overflow: hidden; }

body, div
{
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: -moz-none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}
/*allow input highlighting*/
 /*textarea, .userselecton
{
    -webkit-touch-callout: text;
    -webkit-user-select: text;
    -khtml-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    -o-user-select: text;
    user-select: text;
}*/