jQuery addClass example

Change class name on click in jQuery

HTML

<div>
  <span>HELLO</span>
</div>

CSS

body {
    background: url(http://www.color-hex.com/palettes/26323.png) repeat;
    margin : 20px;
}
div { 
    background-color:#fff;
    background-clip: text;
    color: transparent;
    font-size : 100px;
}
span { 
   
}