CSS CSS Transitions and Transforms Transition Timing Functions and Delays Timing Functions and Delays Challenge

Finally, give .icon a timing function that will gradually start and stop its transition.

How do you do this? Please provide the whole code.

Finally, give .icon a timing function that will gradually start and stop its transition.

style.css
/* nav-item transitions ---------- */

.nav-item {
   flex-grow: 1;
   transition-property: flex-grow;
   transition: .5s;
}

.nav-item:hover {
    flex-grow: 2;
}

/* nav icon transitions ---------- */
.icon { transition-property: right; transition-duration: .4s; 
  transition-delay: 300ms; transition-timing-function: ease-out; }
.nav-item:hover .

icon {
    right: 12%;
}
index.html
<!DOCTYPE html>
<html>
<head>
    <title>CSS Transitions</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
    <link rel="stylesheet" href="page.css">
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">

        <nav class="nav">
            <a class="nav-item" href="#">About <i class="icon material-icons">person</i></a>
            <a class="nav-item" href="#">Work <i class="icon material-icons">work</i></a>
        </nav>

    </div>
</body>
</html>