How to change “You have nothing in your shopping cart.” text style

If you want to change empty text “You have nothing in your shopping cart” text style.

You can use this code to Custom CSS box

p.empty-message {
    font-size: 30px;
    font-family: monospace;
    letter-spacing: 2px;
    color: #000;
    line-height: 20px;
}