html tutorial - How to disable text selection highlighting in the browsers using CSS - html5 - html code - html form

This command used to disable the highlighted CSS ::selection pseudo-element because by default, when user select some text in the browsers it highlighted automatically in blue color.

::selection {
    color: none;
    background: none;
}
/* For Mozilla Firefox */
::-moz-selection {
    color: none;
    background: none;
}