Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

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.

i have written code inside .icon but still its showing error

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

.nav-item {
    flex-grow: 1;
    transition-property: flex-grow;
   transition: .5s;
  transition-timing-function: ease-out;
}

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

/* nav icon transitions ---------- */

.icon{
  right: -25px;
  transition-property: right;
  transition-duration: .4s;
  transition-delay: .3s;
  transition-timing-function: ease-in-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>

1 Answer

Austin Whipple
Austin Whipple
29,725 Points

You're on the right track! You have all the right elements, but the challenge is asking for you to use the shorthand, so try combining all the transition properties into a single declaration. Check out this Stack Overflow article for more on the shorthand.