CSS hover Pseudo-Class adds special effects to an HTML element when the mouse pointer is brought over on that element.

Syntax:

selector:hover {
/* declarations */
}

Here is an example of how this HTML element changes its background color when your mouse enters the area of ​​this element.

Example:

<!DOCTYPE html>
<html>

    <head>
        <style>
            .box {
                background-color: lemonchiffon;
                width: 400px;
                height: 120px;
                margin: auto;
                font-size: 30px;
                padding: 5px;
                border: 1px solid #edaf85;
                border-radius: 14px;
                text-align: center;
            }
            
            .box:hover {
                background-color: honeydew;
                border-color: #c8c8ff;
            }
        </style>
    </head>

    <body>
        <div class="box"> Bring your mouse over me to change my Color </div>
    </body>

</html>