/* Body, images, buttons, links selection block */
body, img, button, a {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Long press block on mobile for images, buttons, links */
img, button, a, button a {
    -webkit-touch-callout: none; /* iOS Safari */
}