body{
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none;   /* Chrome 6.0+, Safari 3.1+, Edge & Opera 15+ */
    -moz-user-select: none;      /* Firefox */
    -ms-user-select: none;       /* IE 10+ and Edge */
     user-select: none;           /* Non-prefixed version,*/ 
}

@media print
{    
    *
    {
        display: none !important;
    }
}